A012889 Expansion of e.g.f. tan(sin(x) + log(x+1)).

0, 2, -1, 17, -54, 677, -4950, 65145, -752024, 11468069, -176381640, 3165529275, -59818647768, 1251370749059, -27828301203248, 668331142030125, -17039769301121760, 462939633071828473, -13293952511690952000

Offset

0,2

Links

Table of n, a(n) for n=0..18.

Example

2*x - 1/2!*x^2 + 17/3!*x^3 - 54/4!*x^4 + 677/5!*x^5 ...

Crossrefs

Sequence in context: A352138 A160468 A242195 * A013072 A012895 A013077

Adjacent sequences: A012886 A012887 A012888 * A012890 A012891 A012892

Keyword

sign

Author

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

Extensions

a(0) inserted and title improved by Sean A. Irvine, Jul 26 2018

Status

approved