OFFSET
0,2
LINKS
Robert Israel, Table of n, a(n) for n = 0..234
FORMULA
sin(sinh(tan(x))) = Sum_{n>=0} a(n)*x^(2*n+1)/(2*n+1)!. - Robert Israel, Nov 23 2016
MAPLE
S:= series(sin(sinh(tan(x))), x, 51):
seq(coeff(S, x, j)*j!, j=1..49, 2); # Robert Israel, Nov 23 2016
MATHEMATICA
Sin[ Sinh[ Tan[ x ] ] ] (* Odd Part *)
Take[Table[n!*SeriesCoefficient[Sin[Sinh[Tan[x]]], {x, 0, n}], {n, 0, 15}], {2, -1, 2}] (* G. C. Greubel, Nov 23 2016 *)
CROSSREFS
KEYWORD
sign
AUTHOR
EXTENSIONS
Extended with signs by Olivier Gérard, Mar 15 1997
STATUS
approved