login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A085525
a(n) = n^(2*n + 2).
0
0, 1, 64, 6561, 1048576, 244140625, 78364164096, 33232930569601, 18014398509481984, 12157665459056928801, 10000000000000000000000, 9849732675807611094711841, 11447545997288281555215581184, 15502932802662396215269535105521, 24201432355484595421941037243826176
OFFSET
0,3
MAPLE
a:=n->mul(n^2, k=0..n):seq(a(n), n=0..14); # Zerinvary Lajos, Jan 26 2008
MATHEMATICA
Table[n^(2n+2), {n, 0, 20}] (* Harvey P. Dale, Jun 04 2021 *)
PROG
(PARI) a(n) = n^(2*n + 2); \\ Michel Marcus, Jan 16 2019
CROSSREFS
Cf. A070691.
Sequence in context: A222100 A223265 A266631 * A349506 A264188 A333583
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jul 05 2003
STATUS
approved