OFFSET
10,11
LINKS
Alois P. Heinz, Table of n, a(n) for n = 10..900
MAPLE
b:= proc(n, i, t, k) option remember; `if`(n=0, `if`(t in [0, k],
1, 0), `if`(i<1 or t>n, 0, add(binomial(b((i-1)$2, k$2)+j-1, j)*
b(n-i*j, i-1, max(0, t-j), k), j=0..n/i)))
end:
a:= n-> b(n-1$2, 9$2) -b(n-1$2, 10$2):
seq(a(n), n=10..75);
CROSSREFS
KEYWORD
nonn
AUTHOR
Joerg Arndt and Alois P. Heinz, Jun 29 2014
STATUS
approved