A124215 E.g.f.: exp(exp(x)/(2-exp(3*x))^(1/3)-1).

1, 2, 14, 166, 2742, 57734, 1475078, 44279414, 1526285814, 59383786278, 2573408251366, 122892818420310, 6411057873364822, 362707216829623046, 22117095828202632262, 1445932369337590029622, 100884144820332079749302, 7481824780607157773071590

Offset: 0

Author

Karol A. Penson, Oct 19 2006

Keywords

• nonn

Comments

Exponential transform of A124214.

Crossrefs

Cf.: A124214.

Formula

a(n) ~ 3^(n + 1/8) * exp(4*n^(1/4) / (3^(3/4) * log(2)^(1/4)) - n - 1) * n^(n - 3/8) / (2*log(2)^(n + 1/8)). - Vaclav Kotesovec, Jun 26 2022