OFFSET
0,2
COMMENTS
Diagonal of A081130.
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..200
FORMULA
a(n) = (n+4)^n*binomial(n+2,2).
MAPLE
seq((n+4)^n*binomial(n+2, 2), n=0..20); # G. C. Greubel, May 18 2021
MATHEMATICA
Table[(n+4)^n Binomial[n+2, 2], {n, 0, 30}] (* Vincenzo Librandi, Aug 07 2013 *)
PROG
(Magma) [(n+4)^n*Binomial(n+2, 2): n in [0..20]]; // Vincenzo Librandi, Aug 07 2013
(Sage) [(n+4)^n*binomial(n+2, 2) for n in (0..20)] # G. C. Greubel, May 18 2021
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Paul Barry, Mar 11 2003
STATUS
approved