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A051911
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Triangle T(n,m) = Nim-product of n and m, read by rows, 1<=n<=m.
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2
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1, 2, 3, 3, 1, 2, 4, 8, 12, 6, 5, 10, 15, 2, 7, 6, 11, 13, 14, 8, 5, 7, 9, 14, 10, 13, 3, 4, 8, 12, 4, 11, 3, 7, 15, 13, 9, 14, 7, 15, 6, 1, 8, 5, 12, 10, 15, 5, 3, 9, 12, 6, 1, 11, 14, 11, 13, 6, 7, 12, 10, 1, 9, 2, 4, 15, 12, 4, 8, 13, 1, 9, 5, 6, 10, 2, 14, 11, 13, 6, 11, 9, 4, 15, 2, 14, 3, 8
(list;
table;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,2
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COMMENTS
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A051910 with the first column (the zeros) removed.
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REFERENCES
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J. H. Conway, On Numbers and Games, Academic Press, p. 52.
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LINKS
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R. J. Mathar, Table of n, a(n) for n = 1..3240
Index entries for sequences related to Nim-multiplication
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EXAMPLE
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Triangle starts
1;
2, 3;
3, 1, 2;
4, 8, 12, 6;
5, 10, 15, 2, 7;
6, 11, 13, 14, 8, 5;
7, 9, 14, 10, 13, 3, 4;
8, 12, 4, 11, 3, 7, 15, 13;
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CROSSREFS
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Cf. A051776, A003987, A051775, A051776, A051910.
Sequence in context: A335490 A334290 A294101 * A106595 A181608 A272873
Adjacent sequences: A051908 A051909 A051910 * A051912 A051913 A051914
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KEYWORD
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tabl,nonn,easy,nice
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AUTHOR
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N. J. A. Sloane, Dec 20 1999
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EXTENSIONS
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More terms (taken from the Conway reference) from Joshua Zucker, May 03 2006
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STATUS
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approved
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