A013342 - OEIS

%I #6 Jul 28 2023 19:23:52

%S 1,0,0,-2,0,-8,40,-226,896,-13264,62304,-1040866,6528896,-128181272,

%T 950205568,-21880956098,189104984064,-4957876255136,48968006626816,

%U -1441276692392770,16013733248841728,-522786344819213608

%N 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...

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

%K sign

%O 0,4

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

%E Definition clarified by _Harvey P. Dale_, Jul 28 2023