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A035491
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Relevant part of deck in Guy's shuffling problem (A035485), regarded as a triangular array.
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2
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2, 1, 3, 2, 4, 1, 1, 3, 5, 2, 6, 4, 6, 1, 4, 3, 7, 5, 8, 2, 5, 6, 8, 1, 2, 4, 9, 3, 10, 7, 9, 5, 3, 6, 10, 8, 7, 1, 11, 2, 12, 4, 1, 9, 11, 5, 2, 3, 12, 6, 4, 10, 13, 8, 14, 7, 4, 1, 10, 9, 13, 11, 8, 5, 14, 2, 7, 3, 15, 12, 16, 6, 2, 4, 7, 1, 3, 10, 15, 9, 12, 13, 16, 11, 6, 8, 17, 5, 18, 14
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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REFERENCES
| D. Gale, Mathematical Entertainments: "Careful Card-Shuffling and Cutting Can Create Chaos," The Mathematical Intelligencer, vol. 14, no. 1, 1992, pages 54-56.
D. Gale, Tracking the Automatic Ant and Other Mathematical Explorations, A Collection of Mathematical Entertainments Columns from The Mathematical Intelligencer, Springer, 1998.
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EXAMPLE
| {}, {2, 1}, {3, 2, 4, 1}, {1, 3, 5, 2, 6, 4}, {6, 1, 4, 3, 7, 5, 8, 2},...
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MATHEMATICA
| NestList[ riguy, {}, 12 ]//ColumnForm // See A035490.
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CROSSREFS
| Cf. A035485, A035490-A035494.
Sequence in context: A072515 A118010 A135550 * A108230 A061395 A156061
Adjacent sequences: A035488 A035489 A035490 * A035492 A035493 A035494
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KEYWORD
| nonn,tabf,nice
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AUTHOR
| Wouter Meeussen (wouter.meeussen(AT)pandora.be)
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