A071514 Sprague-Grundy values for octal games .3777 and .37771.

1, 2, 3, 4, 5, 1, 6, 3, 2, 5, 8, 9, 6, 10, 5, 4, 9, 6, 14, 10, 4, 2, 3, 6, 7, 16, 4, 9, 14, 10, 16, 17, 9, 4, 14, 15, 1, 9, 16, 2, 5, 14, 9, 16, 17, 2, 3, 5, 9, 17, 10, 16, 3, 9, 24, 28, 16, 17, 2, 8, 32, 15, 14, 16, 5, 8, 2, 28, 32, 12, 4, 2, 14, 16, 29, 28

Offset

1,2

Comments

Octal games .6ZGj, Z=4,5,6,7, G=4,5,6,7, j=0,1,2,3 have values a(n-1). Sequence is eventually periodic with period 442. The last exception is at n=3254. - Eric M. Schmidt, Mar 03 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..4000

Crossrefs

Sequence in context: A167971 A026284 A071489 * A243731 A334945 A273825

Adjacent sequences: A071511 A071512 A071513 * A071515 A071516 A071517

Keyword

nonn

Author

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

Extensions

Definition corrected and sequence extended by Eric M. Schmidt, Mar 03 2017

Status

approved