A071461 Sprague-Grundy values for octal games .124 and .1241.

1, 0, 0, 1, 1, 0, 2, 1, 3, 0, 2, 1, 3, 0, 1, 1, 3, 0, 2, 3, 3, 2, 2, 3, 4, 2, 5, 0, 4, 2, 5, 3, 2, 2, 3, 3, 2, 0, 3, 1, 1, 0, 3, 1, 2, 0, 3, 1, 2, 0, 1, 1, 4, 0, 5, 5, 4, 7, 2, 6, 4, 7, 5, 0, 4, 1, 1, 0, 2, 1, 3, 0, 2, 1, 3, 0, 1, 1, 3, 0, 2, 3, 3, 2, 2, 7, 4

Offset: 1

Author

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

Keywords

• nonn

Comments

Sequence is eventually periodic with period 62. The last exception is at n=121. - Eric M. Schmidt, Jan 20 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..200
• Sierra Brown, Spencer Daugherty, Eugene Fiorini, Barbara Maldonado, Diego Manzano-Ruiz, Sean Rainville, Riley Waechter, and Tony W. H. Wong, Nimber Sequences of Node-Kayles Games, J. Int. Seq., Vol. 23 (2020), Article 20.3.5.

Extensions

Edited and extended by Eric M. Schmidt, Jan 20 2017