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Search: id:A104273
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| A104273 |
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Table of Sprague-Grundy functions for a certain family of hypergraphs, read by antidiagonals. |
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+0
1
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| 1, 1, 0, 1, 2, 1, 1, 2, 0, 0, 1, 2, 3, 1, 1, 1, 2, 3, 0, 2, 0, 1, 2, 3, 1, 1, 0, 1
(list; table; graph; listen)
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OFFSET
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1,5
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REFERENCES
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A. S. Fraenkel and E. R. Scheinerman, A deletion game on hypergraphs, Discrete Appl. Math., 30 (1991), 155-162.
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EXAMPLE
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Array begins:
1 0 1 0 1 0 1 ...
1 2 0 1 2 0 1 ...
1 2 3 0 1 >=2 ...
1 2 3 1 0 >=2 ...
1 2 3 1 2 ?
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CROSSREFS
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Sequence in context: A083890 A000989 A132401 this_sequence A051778 A057554 A060575
Adjacent sequences: A104270 A104271 A104272 this_sequence A104274 A104275 A104276
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KEYWORD
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nonn,tabl
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AUTHOR
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njas, Apr 20 2005
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