OFFSET
0,1
LINKS
Vaclav Kotesovec, Table of n, a(n) for n = 0..200
FORMULA
Limit n->infinity (a(n)/(2*n+1)!)^(1/(2*n+1)) = 1.37072091851392158... - Vaclav Kotesovec, Nov 01 2013
MATHEMATICA
With[{nn=30}, Take[CoefficientList[Series[Tan[ArcSinh[x]+Tan[x]], {x, 0, nn}], x] Range[ 0, nn-1]!, {2, -1, 2}]] (* Harvey P. Dale, May 01 2013 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
STATUS
approved