A012929 Expansion of e.g.f. sinh(tan(x) + log(x+1)).

0, 2, -1, 12, -30, 262, -1215, 11480, -79212, 843946, -7748685, 93797220, -1071775914, 14707276846, -200262193131, 3096277157360, -48775756669080, 843212284894418, -15047773283930841, 288546782603059900

Offset

0,2

Links

Table of n, a(n) for n=0..19.

Formula

E.g.f.: sinh(tan(x) + log(x+1)).

Example

2*x - 1/2!*x^2 + 12/3!*x^3 - 30/4!*x^4 + 262/5!*x^5 ...

Crossrefs

Sequence in context: A007368 A054677 A290533 * A013161 A012926 A013157

Adjacent sequences: A012926 A012927 A012928 * A012930 A012931 A012932

Keyword

sign

Author

Patrick Demichel (patrick.demichel(AT)hp.com)

Extensions

a(0) inserted and title improved by Sean A. Irvine, Jul 27 2018

Status

approved