

A051911


Triangle T(n,m) = Nimproduct of n and m, read by rows, 1<=n<=m.


3



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
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OFFSET

1,2


COMMENTS

A051910 with the first column (the zeros) removed.


REFERENCES

J. H. Conway, On Numbers and Games, Academic Press, p. 52.


LINKS

R. J. Mathar, Table of n, a(n) for n = 1..3240
Index entries for sequences related to Nimmultiplication


EXAMPLE

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;


CROSSREFS

Cf. A051776, A003987, A051775, A051776, A051910.
Sequence in context: A066517 A108132 A106589 * A106595 A181608 A272873
Adjacent sequences: A051908 A051909 A051910 * A051912 A051913 A051914


KEYWORD

tabl,nonn,easy,nice


AUTHOR

N. J. A. Sloane, Dec 20 1999


EXTENSIONS

More terms (taken from the Conway reference) from Joshua Zucker, May 03 2006


STATUS

approved



