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A012246
E.g.f.: exp(sinh(arcsin(x)))=1+x+1/2!*x^2+3/3!*x^3+9/4!*x^4+41/5!*x^5...
0
1, 1, 1, 3, 9, 41, 201, 1291, 8753, 73169, 634481, 6551251, 69292281, 852920953, 10655767929, 152425617371, 2197620415201, 35839758063521, 585914236294753, 10733139641944739, 196238045270790761
OFFSET
0,4
MATHEMATICA
With[{nn=20}, CoefficientList[Series[Exp[Sinh[ArcSin[x]]], {x, 0, nn}], x] Range[0, nn]!] (* Harvey P. Dale, Apr 06 2014 *)
CROSSREFS
Sequence in context: A320918 A325289 A274739 * A012099 A159039 A074502
KEYWORD
nonn
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
EXTENSIONS
Definition clarified by Harvey P. Dale, Apr 06 2014
STATUS
approved