A081691 From P-positions in a certain game.

0, 2, 6, 11, 20, 38, 71, 136, 265, 523, 1036, 2061, 4110, 8207, 16400, 32785, 65554, 131092, 262165, 524310, 1048599, 2097176, 4194329, 8388634, 16777243, 33554460, 67108893, 134217758, 268435487, 536870944, 1073741857, 2147483682

Offset

0,2

Links

Table of n, a(n) for n=0..31.

A. S. Fraenkel, New games related to old and new sequences, INTEGERS, Electronic J. of Combinatorial Number Theory, Vol. 4, Paper G6, 2004.

Formula

See A081690 for formulas.

Crossrefs

Apart from initial zero, complement of A081690.

Sequence in context: A085573 A372628 A171516 * A085571 A007684 A296557

Adjacent sequences: A081688 A081689 A081690 * A081692 A081693 A081694

Keyword

nonn

Author

N. J. A. Sloane, Apr 02 2003

Extensions

More terms from Vladeta Jovovic, Apr 04 2003

Status

approved