A013342 - OEIS

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A013342

Expansion of e.g.f.: exp(sin(x)-arcsin(x))=1-2/3!*x^3-8/5!*x^5+40/6!*x^6-226/7!*x^7...

1, 0, 0, -2, 0, -8, 40, -226, 896, -13264, 62304, -1040866, 6528896, -128181272, 950205568, -21880956098, 189104984064, -4957876255136, 48968006626816, -1441276692392770, 16013733248841728, -522786344819213608

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,4

LINKS

Table of n, a(n) for n=0..21.

MATHEMATICA

With[{nn=30}, CoefficientList[Series[Exp[Sin[x]-ArcSin[x]], {x, 0, nn}], x] Range[0, nn]!] (* Harvey P. Dale, Jul 28 2023 *)

CROSSREFS

Sequence in context: A118437 A134185 A013489 * A109589 A326425 A349032

Adjacent sequences: A013339 A013340 A013341 * A013343 A013344 A013345

KEYWORD

sign

AUTHOR

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

EXTENSIONS

Definition clarified by Harvey P. Dale, Jul 28 2023

STATUS

approved