Search: keyword:sequence
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Displaying 11-18 of 18 results found.
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BP1148 |
| Number of dots in the Nth box (from the left) is how many times the number (N - 1) appears in the whole diagram vs. not so. |
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COMMENTS
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Left-sorted examples are sometimes called autobiographical or self-descriptive numbers. |
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REFERENCE
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https://oeis.org/A349595
https://en.wikipedia.org/wiki/Self-descriptive_number |
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CROSSREFS
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See BP1147 for a similar idea.
BP1149 was inspired by this.
Adjacent-numbered pages:
BP1143 BP1144 BP1145 BP1146 BP1147  *  BP1149 BP1150 BP1151 BP1152 BP1153
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KEYWORD
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nice, precise, unwordable, notso, handed, leftright, left-narrow, sequence, preciseworld, left-listable, right-listable
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CONCEPT
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self-reference (info | search)
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AUTHOR
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Leo Crabbe
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BP1149 |
| Number in the Nth box (from the left) is how many numbers appear N times vs. not so. |
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CROSSREFS
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Inspired by BP1148.
Adjacent-numbered pages:
BP1144 BP1145 BP1146 BP1147 BP1148  *  BP1150 BP1151 BP1152 BP1153 BP1154
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KEYWORD
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nice, precise, unwordable, notso, handed, leftright, left-narrow, sequence, preciseworld, left-listable, right-listable
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CONCEPT
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self-reference (info | search)
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AUTHOR
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Aaron David Fairbanks
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BP1197 |
| No sequence is repeated twice in a row vs. some sequence is repeated twice in a row. |
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BP1268 |
| Palindromic when elements are grouped into (more than one) equal-sized blocks vs. no grouping of elements into (more than one) equal-sized blocks is palindromic. |
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COMMENTS
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Any palindrome would be sorted left, except strings of length zero or one. |
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CROSSREFS
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Adjacent-numbered pages:
BP1263 BP1264 BP1265 BP1266 BP1267  *  BP1269 BP1270 BP1271 BP1272 BP1273
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KEYWORD
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precise, allsorted, unwordable, notso, sequence, traditional, miniworlds
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CONCEPT
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element_wise_symmetry (info | search), element_grouping (info | search), sequence (info | search), same_shape (info | search), same (info | search)
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WORLD
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[smaller | same | bigger] zoom in left | zoom in right
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AUTHOR
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Leo Crabbe
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BP1273 |
| Sequence contains each possible way its distinct elements can be arranged as a subsequence vs. not so. |
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REFERENCE
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https://en.wikipedia.org/wiki/Superpermutation |
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CROSSREFS
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Adjacent-numbered pages:
BP1268 BP1269 BP1270 BP1271 BP1272  *  BP1274 BP1275 BP1276 BP1277 BP1278
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EXAMPLE
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There are 6 ways of arranging the letters A, B and C: ABC, ACB, BAC, BCA, CAB, and CBA. The string "ABCABACBA" contains each of these as a substring, and would therefore be sorted left. |
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KEYWORD
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precise, allsorted, notso, sequence, traditional, miniworlds
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CONCEPT
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sequence (info | search), overlap (info | search)
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WORLD
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[smaller | same | bigger]
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AUTHOR
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Leo Crabbe
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BP1274 |
| Reversing the sequence permutes the objects vs. not. |
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