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A135349 6^n*5^(n^2). 1
1, 30, 22500, 421875000, 197753906250000, 2317428588867187500000, 678934156894683837890625000000, 4972662281943485140800476074218750000000 (list; graph; refs; listen; history; text; internal format)
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

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Last modified October 2 06:08 EDT 2022. Contains 357191 sequences. (Running on oeis4.)