OFFSET
0,4
FORMULA
Convolution inverse of A319859.
MAPLE
seq(coeff(series(mul((1-2*k*x^(2*k))/(1+(2*k-1)*x^(2*k-1)), k=1..n), x, n+1), x, n), n = 0 .. 45); # Muniru A Asiru, Sep 29 2018
PROG
(PARI) N=99; x='x+O('x^N); Vec(prod(k=1, N, (1-(2*k)*x^(2*k))/(1+(2*k-1)*x^(2*k-1))))
CROSSREFS
KEYWORD
sign
AUTHOR
Seiichi Manyama, Sep 29 2018
STATUS
approved