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

1,7

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.

Crossrefs

Sequence in context: A325310 A308881 A281488 * A091829 A194188 A104512

Adjacent sequences: A071458 A071459 A071460 * A071462 A071463 A071464

Keyword

nonn

Author

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

Extensions

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

Status

approved