A071455 Sprague-Grundy values for octal game .1177.

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

Offset

1,4

Comments

Octal games .055 and .057 have values a(n-1).

Sequence is eventually periodic with period 148. The last exception is at n=257.

References

E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982; see Chapter 4, p. 104.

Links

Eric M. Schmidt, Table of n, a(n) for n = 1..500

Achim Flammenkamp, Octal games

Crossrefs

Sequence in context: A216674 A106795 A162203 * A288724 A198862 A349227

Adjacent sequences: A071452 A071453 A071454 * A071456 A071457 A071458

Keyword

nonn

Author

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

Extensions

Edited and extended by Christian G. Bower, Nov 11 2002

Status

approved