OFFSET
0,2
LINKS
G. C. Greubel, Table of n, a(n) for n = 0..50
FORMULA
a(n) = [x^n] 1/(1-x)^(2^n + 2*n + 2).
MAPLE
MATHEMATICA
Table[Binomial[2^n +3n +1, n], {n, 0, 15}] (* Wesley Ivan Hurt, Nov 20 2014 *)
PROG
(PARI) a(n)=binomial(2^n+3*n+1, n)
(Magma) [Binomial(2^n+3*n+1, n) : n in [0..15]]; // Wesley Ivan Hurt, Nov 20 2014
(Sage) [binomial(2^n +3*n+1, n) for n in (0..15)] # G. C. Greubel, Feb 15 2021
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Paul D. Hanna, Aug 26 2007
STATUS
approved