OFFSET
0,2
LINKS
Muniru A Asiru, Table of n, a(n) for n = 0..100
EXAMPLE
2*x - 1/2!*x^2 + 19/3!*x^3 - 54/4!*x^4 ...
MAPLE
seq(coeff(series(factorial(n)*arctanh(sinh(x)+log(x+1)), x, n+1), x, n), n=0..20); # Muniru A Asiru, Jul 30 2018
PROG
(PARI) x = 'x + O('x^30); concat([0], Vec(serlaplace(atanh(sinh(x) + log(x+1))))) \\ Michel Marcus, Jul 30 2018
CROSSREFS
KEYWORD
sign
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
EXTENSIONS
a(0)=0 inserted and title improved by Sean A. Irvine, Jul 30 2018
STATUS
approved