A013050 sinh(sinh(x)+tan(x))=2*x+11/3!*x^3+169/5!*x^5+4769/7!*x^7...

2, 11, 169, 4769, 217609, 14606605, 1350221253, 164081870257, 25322934226033, 4832627675466965, 1116477298604666173, 306896930595302899225, 98935734981363698562921, 36952245642471703525265917, 15824218933803302068656112629

Offset

0,1

Links

Table of n, a(n) for n=0..14.

Mathematica

With[{nn=30}, Take[CoefficientList[Series[Sinh[Sinh[x]+Tan[x]], {x, 0, nn}], x] Range[0, nn-1]!, {2, -1, 2}]] (* Harvey P. Dale, Jul 22 2015 *)

Crossrefs

Sequence in context: A067968 A295269 A197336 * A051255 A120445 A003088

Adjacent sequences: A013047 A013048 A013049 * A013051 A013052 A013053

Keyword

nonn

Author

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

Extensions

More terms from Harvey P. Dale, Jul 22 2015

Status

approved