A274618 Sprague-Grundy values for the game of duplicate Double Kayles (octal game .07DDDD7).

0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 3, 3, 2, 2, 8, 8, 9, 9, 7, 7, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 8, 8, 9, 9, 4, 4, 5, 5, 12, 12, 13, 13, 9, 9, 8, 8, 2, 2, 3, 3, 4, 4, 5, 5, 15, 15, 14, 14, 3, 3, 2, 2, 8, 8, 9, 9, 7, 7, 6, 6, 5, 5, 4, 4

Offset: 0

Author

N. J. A. Sloane, Jul 02 2016

Keywords

• nonn

References

• Guy, R. K. and Smith, C. A. B.; The G-values of various games. Proc. Cambridge Philos. Soc. 52 (1956), 514-526. See page 521.

Links

• Ultimately periodic with period 48 (see A071074).

Crossrefs

This is A071074 with every term repeated.