A071505 Sprague-Grundy values for octal game .13737.

1, 1, 2, 2, 3, 3, 4, 1, 1, 5, 6, 3, 3, 2, 2, 1, 1, 0, 8, 7, 7, 2, 5, 5, 4, 0, 1, 1, 2, 2, 8, 8, 4, 5, 5, 6, 6, 7, 7, 2, 8, 1, 1, 11, 10, 7, 6, 6, 5, 5, 4, 4, 11, 11, 2, 2, 8, 8, 4, 5, 5, 2, 6, 7, 7, 8, 5, 1, 1, 2, 10, 7, 6, 8, 1, 1, 4, 14, 11, 11, 6, 1, 1, 0

Offset

1,3

Comments

Octal games .07j7k, j=0,1,2,3, k=0,1,2,3 have values a(n-1). Octal games .4WZj, W=0,2, Z=4,5,6,7, j=0,1,2,3 have values a(n-2). - Eric M. Schmidt, Feb 16 2017

References

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

Links

Eric M. Schmidt, Table of n, a(n) for n = 1..10000

Crossrefs

Sequence in context: A257481 A014589 A071456 * A071508 A326031 A357629

Adjacent sequences: A071502 A071503 A071504 * A071506 A071507 A071508

Keyword

nonn

Author

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

Extensions

Definition corrected and sequence extended by Eric M. Schmidt, Feb 16 2017

Status

approved