OFFSET
0,4
LINKS
Alois P. Heinz, Table of n, a(n) for n = 0..125
FORMULA
a(n) = A227819(2n,n).
a(n) ~ c * d^n / sqrt(n), where d = 4.9159375028212..., c = 0.025641919495... . - Vaclav Kotesovec, Jul 12 2014
CROSSREFS
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Jul 11 2014
STATUS
approved