OFFSET
0,2
FORMULA
a(n) = A060545(n+1). - R. J. Mathar, Aug 24 2008
PROG
(PARI) a(n)=binomial((n+1)^2-1, n*(n+1))
CROSSREFS
KEYWORD
nonn
AUTHOR
Paul D. Hanna, May 31 2005
STATUS
approved