A248871 Coefficients in asymptotic expansion of sequence A107895.
1, 1, 3, 12, 66, 450, 3679, 35260, 388511, 4844584, 67502450, 1039929756, 17556193609, 322321551868, 6393505020803, 136245752898586, 3103879644045050, 75268872986970840, 1935571325829192247, 52605265683008056660, 1506530437404419817467
Offset: 0
Keywords
Examples
A107895(n) / n! ~ 1 + 1/n + 3/n^2 + 12/n^3 + 66/n^4 + 450/n^5 + 3679/n^6 + ...
Links
- Vaclav Kotesovec, Table of n, a(n) for n = 0..212
Formula
a(k) ~ k! / (4 * (log(2))^(k+1)).