A092462 n times the coefficient of x^n in log[1 + sum(k>=0, x^2^k)].

0, 1, 1, -2, 5, -4, -2, 8, -3, -2, 6, -10, 2, 14, -20, 8, 29, -50, 34, 20, -90, 110, -32, -114, 210, -154, -64, 322, -380, 88, 408, -712, 477, 350, -1206, 1228, -34, -1738, 2604, -1276, -1978, 4798, -4160, -902, 7452, -9712, 3428, 9166, -18574, 14022, 6456, -29990, 34780

Offset

0,4

Links

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

Prog

(PARI) a(n)=n*polcoeff(log(1+sum(k=0, 8, x^(2^k))+O(x^257)), n)

Crossrefs

Cf. A036987.

Sequence in context: A324051 A307037 A049060 * A256357 A160826 A057149

Adjacent sequences: A092459 A092460 A092461 * A092463 A092464 A092465

Keyword

sign

Author

Ralf Stephan, Mar 24 2004

Status

approved