A054190 Binomial transform of A001037.

1, 3, 6, 12, 26, 62, 158, 418, 1129, 3087, 8507, 23573, 65611, 183333, 514137, 1446723, 4083725, 11560877, 32816588, 93385330, 266360509, 761373941, 2180721568, 6257750542, 17988623409, 51795127277, 149363509694, 431341949970

Offset: 0

Author

N. J. A. Sloane, Apr 29 2000

Keywords

• nonn

Crossrefs

Cf. A001037.

Formula

G.f.: (1/(1 - x)) * (1 - Sum_{k>=1} mu(k)*log(1 - 2*(x/(1 - x))^k)/k). - Ilya Gutkovskiy, Nov 12 2019