A071435 Sprague-Grundy values for octal game .177.

1, 1, 2, 2, 3, 1, 1, 4, 4, 3, 2, 2, 1, 1, 4, 2, 2, 6, 4, 4, 1, 1, 2, 2, 7, 1, 1, 4, 4, 3, 2, 2, 1, 1, 4, 8, 2, 7, 4, 4, 1, 1, 2, 2, 7, 8, 1, 4, 4, 7, 2, 2, 1, 1, 4, 4, 2, 7, 7, 4, 1, 1, 2, 2, 7, 7, 1, 1, 4, 7, 2, 2, 1, 1, 4, 4, 6, 2, 7, 4, 1, 1, 2, 2, 8, 8, 5, 1, 4, 7, 2, 2, 1, 1, 8, 8, 6, 7, 7, 4, 1, 1

Offset

1,3

Comments

Octal games .450-.453 and .470-.473 have values a(n-1).

Sequence is eventually periodic with period 20. The last exception is at n=496.

References

E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4, p. 102.

Links

Eric M. Schmidt, Table of n, a(n) for n = 1..1000

Achim Flammenkamp, Octal games

Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).

Crossrefs

Sequence in context: A195663 A362749 A264010 * A365484 A335814 A119428

Adjacent sequences: A071432 A071433 A071434 * A071436 A071437 A071438

Keyword

nonn

Author

N. J. A. Sloane and Sue Pope, May 29 2002

Extensions

Edited and extended by Christian G. Bower, Oct 22 2002

Status

approved