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Search: id:A099356
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| A099356 |
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From P-positions in a certain game. |
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+0
2
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| 0, 1, 3, 4, 6, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 19, 20, 21, 22, 23
(list; graph; listen)
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OFFSET
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0,3
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LINKS
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A. S. Fraenkel, New games related to old and new sequences, INTEGERS, Electronic J. of Combinatorial Number Theory, Vol. 4, Paper G6, 2004.
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FORMULA
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Let a(n) = this sequence, b(n) = A099357. Then a(n) = mex{ a(i), b(i) : 0 <= i < n}; b(n) = b(n-1) + (-1)^a(n-1)*a(n-1) + a(n) + 1. Apart from initial zero, complement of A099357.
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CROSSREFS
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Sequence in context: A139450 A072152 A069211 this_sequence A121543 A080702 A156167
Adjacent sequences: A099353 A099354 A099355 this_sequence A099357 A099358 A099359
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KEYWORD
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nonn,easy,more
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Nov 16 2004
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