OFFSET
0,2
LINKS
Seiichi Manyama, Table of n, a(n) for n = 0..424
FORMULA
Convolution square of A289247.
Convolution inverse of A289307.
a(n) ~ (-1)^n * 2^(9/4) * Pi^3 * exp(Pi*sqrt(3)*n) / (sqrt(3) * Gamma(1/3)^(9/2) * Gamma(1/4) * n^(3/4)). - Vaclav Kotesovec, Jun 05 2018
CROSSREFS
KEYWORD
sign
AUTHOR
Seiichi Manyama, Feb 13 2018
STATUS
approved