A081689 A005228 - 1.

0, 2, 6, 11, 17, 25, 34, 44, 55, 68, 82, 97, 113, 130, 149, 169, 190, 212, 235, 259, 284, 311, 339, 368, 398, 429, 461, 494, 528, 564, 601, 639, 678, 718, 759, 801, 844, 888, 934, 981, 1029, 1078, 1128, 1179, 1231, 1284, 1338, 1393, 1450, 1508, 1567, 1627, 1688

Offset

0,2

Comments

From P-positions in a certain game.

Links

Table of n, a(n) for n=0..52.

A. S. Fraenkel, Home Page

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 A081688 for a recurrence.

Crossrefs

Cf. A030124, A005228, A081688.

Sequence in context: A347315 A046691 A098167 * A231559 A104813 A239698

Adjacent sequences: A081686 A081687 A081688 * A081690 A081691 A081692

Keyword

nonn

Author

N. J. A. Sloane, Apr 02 2003

Status

approved