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A135427 a(n) = 8^n * 9^(n^2). 1
1, 72, 419904, 198359290368, 7589970693537140736, 23524081260686625628823519232, 5905684770308534937017423724484399202304, 120091666484242114100641836801136909254418910442160128 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Hankel transform of A132869.

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..30

FORMULA

a(n) = 8^n*9^(n^2) = A001018(n)*A060761(n).

MATHEMATICA

Table[8^n * 9^(n^2), {n, 0, 15}] (* G. C. Greubel, Oct 14 2016 *)

PROG

(MAGMA) [8^n*9^(n^2): n in [0..10]]; // Vincenzo Librandi, May 26 2011

CROSSREFS

Cf. A001018, A060761, A132869.

Sequence in context: A290182 A008703 A135320 * A028671 A261815 A159440

Adjacent sequences:  A135424 A135425 A135426 * A135428 A135429 A135430

KEYWORD

nonn

AUTHOR

Philippe Deléham, Dec 12 2007

STATUS

approved

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Last modified June 27 11:23 EDT 2022. Contains 354896 sequences. (Running on oeis4.)