A135349 6^n*5^(n^2).

1, 30, 22500, 421875000, 197753906250000, 2317428588867187500000, 678934156894683837890625000000, 4972662281943485140800476074218750000000

Offset

0,2

Comments

Hankel transform of A130977 .

Links

Table of n, a(n) for n=0..7.

Formula

a(n)=6^n*5^(n^2)=A000400(n)*A060758(n).

Mathematica

Table[6^n*5^n^2, {n, 0, 8}] (* Harvey P. Dale, Aug 05 2015 *)

Crossrefs

Sequence in context: A230473 A088853 A306917 * A159373 A006473 A115459

Adjacent sequences: A135346 A135347 A135348 * A135350 A135351 A135352

Keyword

nonn

Author

Philippe Deléham, Dec 07 2007

Status

approved