OFFSET
-6,8
LINKS
Seiichi Manyama, Table of n, a(n) for n = -6..1000
FORMULA
a(n) ~ 3^(1/4) * exp(4*Pi*sqrt(6*n)) / (2^(1/4)*n^(3/4)). - Vaclav Kotesovec, Jun 29 2017
CROSSREFS
Cf. A289141.
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Jun 26 2017
STATUS
approved