A004474 Nim product 9 * n.

0, 9, 14, 7, 15, 6, 1, 8, 5, 12, 11, 2, 10, 3, 4, 13, 144, 153, 158, 151, 159, 150, 145, 152, 149, 156, 155, 146, 154, 147, 148, 157, 224, 233, 238, 231, 239, 230, 225, 232, 229, 236, 235, 226, 234, 227, 228, 237, 112, 121, 126, 119, 127, 118, 113, 120, 117, 124

Offset

0,2

References

J. H. Conway, On Numbers and Games. Academic Press, NY, 1976, pp. 51-53.

Links

R. J. Mathar, Table of n, a(n) for n = 0..1000

Index entries for sequences related to Nim-multiplication

Formula

a(n) = A051775(9,n) = A051775(n,9).

Crossrefs

Sequence in context: A147498 A115445 A131602 * A130703 A050939 A196547

Adjacent sequences: A004471 A004472 A004473 * A004475 A004476 A004477

Keyword

nonn

Author

N. J. A. Sloane

Extensions

More terms from Erich Friedman

Status

approved