A266726 Indices of even terms in A006019.

0, 2, 4, 9, 11, 13, 18, 20, 22, 24, 26, 29, 31, 37, 39, 41, 42, 44, 46, 48, 50, 51, 52, 56, 58, 60, 61, 62, 63, 65, 67, 72, 74, 79, 83, 84, 85, 86, 88, 90, 92, 94, 98, 99, 101, 103, 108, 110, 112, 119, 126, 128, 130, 135, 137, 139, 141, 142, 143, 144, 150, 151, 152, 154, 156, 158

Offset

1,2

References

E. R. Berlekamp, J. H. Conway and R. K. Guy, Winning Ways, Academic Press, NY, 2 vols., 1982, see p. 502.

R. K. Guy, Fair Game: How to play impartial combinatorial games, COMAP's Mathematical Exploration Series, 1989; see p. 88.

Links

Table of n, a(n) for n=1..66.

Crossrefs

Cf. A006019.

Sequence in context: A203847 A365811 A172147 * A030194 A190494 A101255

Adjacent sequences: A266723 A266724 A266725 * A266727 A266728 A266729

Keyword

nonn

Author

N. J. A. Sloane, Jan 03 2016

Extensions

Extended beyond 72 by R. J. Mathar, May 07 2016

Status

approved