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A012380
sinh(tan(x)*arcsin(x))=2/2!*x^2+12/4!*x^4+310/6!*x^6+15960/8!*x^8...
0
2, 12, 310, 15960, 1275178, 144435940, 22125155806, 4434275544496, 1132379391991122, 360443126615627452, 140377052282997200262, 65840588544634920144392, 36684663022679611837425786
OFFSET
0,1
MATHEMATICA
With[{nn=30}, Take[CoefficientList[Series[Sinh[Tan[x]ArcSin[x]], {x, 0, nn}], x] Range[0, nn]!, {3, -1, 2}]] (* Harvey P. Dale, Apr 16 2023 *)
CROSSREFS
Sequence in context: A108395 A009669 A202729 * A012377 A012425 A012422
KEYWORD
nonn
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
STATUS
approved