OFFSET
0,3
LINKS
Alois P. Heinz, Table of n, a(n) for n = 0..30
FORMULA
a(n) = Sum_{m>=0} binomial(binomial(m,3),n)/2^(m+1).
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Vladeta Jovovic, Mar 16 2008
EXTENSIONS
More terms from Alois P. Heinz, Aug 13 2008
STATUS
approved