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A266726 Indices of even terms in A006019. 1
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 (list; graph; refs; listen; history; text; internal format)
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: A096692 A203847 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

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Last modified November 13 00:25 EST 2019. Contains 329083 sequences. (Running on oeis4.)