OFFSET
0,2
COMMENTS
Hankel transform is 10^(n^2-1+0^n)*A156126(n).
FORMULA
G.f.: F(1/2,1;4;40x);
(n+3)*a(n) +20*(1-2*n)*a(n-1)=0. - R. J. Mathar, Oct 25 2012
MATHEMATICA
Table[10^n Binomial[2n, n]/Binomial[n+3, 3], {n, 0, 20}] (* Harvey P. Dale, Mar 30 2022 *)
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Paul Barry, Feb 04 2009
STATUS
approved