A260957 Coefficients in asymptotic expansion of sequence A225960.

1, -1, 0, 2, 11, 97, 1105, 13905, 189633, 2803873, 44875599, 774931369, 14385283720, 286010393240, 6069158797378, 137001560841500, 3279733485742038, 83029219746406610, 2216965307395350215, 62282348739259200015, 1836840301301564071196, 56750954571528670989664

Offset

0,4

Links

Vaclav Kotesovec, Table of n, a(n) for n = 0..132

Formula

a(k) ~ k! / (2 * (log(2))^(k+1)). - Vaclav Kotesovec, Aug 05 2015

Example

A225960(n)/(2*(n-1)!) ~ 1 - 1/n + 2/n^3 + 11/n^4 + 97/n^5 + 1105/n^6 + ...

Crossrefs

Cf. A225960, A256168.

Sequence in context: A227466 A136344 A055680 * A368292 A166909 A362467

Adjacent sequences: A260954 A260955 A260956 * A260958 A260959 A260960

Keyword

sign

Author

Vaclav Kotesovec, Aug 05 2015

Status

approved