OFFSET
0,3
COMMENTS
Partial sums of A119971.
Appears to obey a 5-term hypergeometric recurrence with 4-degree polynomials. - R. J. Mathar, Nov 05 2012
FORMULA
G.f.: sum{k>=0, (x^2/(1-x)^3)^(2^k-1)}/(1-x); a(n)=sum{k=0..n, C(n,k)*A119969(k)}.
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Paul Barry, Jun 01 2006
STATUS
approved