OFFSET
0,2
LINKS
Robert Israel, Table of n, a(n) for n = 0..238
EXAMPLE
(1/3!)*x^3 - (15/5!)*x^5 + (271/7!)*x^7 - (8215/9!)*x^9 + ...
MAPLE
g:= sin(sin(x)-tanh(x)):
S:= series(g, x, 52):
seq(n!*coeff(S, x, n), n=3..51, 2); # Robert Israel, Mar 05 2018
PROG
(PARI) x = 'x + O('x^40); v = Vec(serlaplace(sin(sin(x) - tanh(x)))); vector(#v\2, k, v[2*k-1]) \\ Michel Marcus, Mar 06 2018
CROSSREFS
KEYWORD
sign
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
STATUS
approved