Search: +meta:BP940
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Displaying 11-16 of 16 results found.
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BP1147 |
| Columns of the table could be respectively labeled "Number" and "Number of times number appears in this table" vs. not so. |
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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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BP1199 |
| The only rectangles are the individual regions and the whole vs. there is some other rectangle made of rectangles. |
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BP1200 |
| The whole rectangle can be filled in by successively replacing pairs of adjacent rectangles with one vs. not so. |
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COMMENTS
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Another wording: "can be repeatedly broken along 'fault lines' to yield individual pieces vs not." |
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REFERENCE
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Robert Dawson, A forbidden suborder characterization of binarily composable diagrams in double categories, Theory and Applications of Categories, Vol. 1, No. 7, p. 146-145, 1995. |
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CROSSREFS
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All of the examples fitting left here would fit right in BP1199 except for (1) a single rectangle, (2) two rectangles stacked vertically, or (3) two rectangles side by side horizontally.
All of the examples fitting right in in BP1097 (re-styled) would fit right here (besides a single solid block, but that isn't shown there).
Adjacent-numbered pages:
BP1195 BP1196 BP1197 BP1198 BP1199  *  BP1201 BP1202 BP1203 BP1204 BP1205
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KEYWORD
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hard, precise, challenge, proofsrequired, inductivedefinition, left-listable, right-listable
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AUTHOR
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Aaron David Fairbanks
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BP1201 |
| The only triangles are the individual regions and the whole vs. there is some other triangle made of triangles. |
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