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

0,2

Links

Table of n, a(n) for n=0..27.

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

Crossrefs

Cf. A001037.

Sequence in context: A207094 A135035 A054195 * A268681 A101013 A088688

Adjacent sequences: A054187 A054188 A054189 * A054191 A054192 A054193

Keyword

nonn

Author

N. J. A. Sloane, Apr 29 2000

Status

approved