OFFSET
0,3
LINKS
Alois P. Heinz and Vaclav Kotesovec, Table of n, a(n) for n = 0..1000 (first 175 terms from Alois P. Heinz)
Vaclav Kotesovec, Recurrence (of order 6)
FORMULA
a(n) ~ 8465 * 4^n / (18 * Pi * n^3). - Vaclav Kotesovec, Aug 28 2014
CROSSREFS
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Apr 09 2014
STATUS
approved