OFFSET
0,3
LINKS
Vaclav Kotesovec, Table of n, a(n) for n = 0..37
FORMULA
Conjecture: a(n) ~ 42 * sqrt(5) * 9^(8*n + 58) / (8^20 * 10^29 * n^(63/2) * Pi^(7/2)). - Vaclav Kotesovec, Nov 26 2016
MAPLE
b:= proc(l) option remember; `if`(l[-1]=0, 1, add(add(b(subsop(
i=j, l)), j=`if`(i=1, 0, l[i-1])..l[i]-1), i=1..nops(l)))
end:
a:= n-> `if`(n=0, 1, b([n$8])):
seq(a(n), n=0..10);
CROSSREFS
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Jul 17 2013
STATUS
approved