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A135426 a(n) = 7^n * 8^(n^2). 1
1, 56, 200704, 46036680704, 675821419082285056, 634950507820721016852709376, 38179283319360245979311522664775942144, 146924980824268039790798000267293196637757037871104 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Hankel transform of A132867.

LINKS

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

FORMULA

a(n) = 7^n*8^(n^2) = A000420(n)*A060760(n).

MATHEMATICA

Table[7^n * 8^(n^2), {n, 0, 15}] (* G. C. Greubel, Oct 14 2016 *)

PROG

(MAGMA) [7^n*8^(n^2): n in [0..10]]; // Vincenzo Librandi, May 26 2011

CROSSREFS

Cf. A000420, A060760, A132867.

Sequence in context: A093256 A177325 A135315 * A028670 A278608 A076181

Adjacent sequences:  A135423 A135424 A135425 * A135427 A135428 A135429

KEYWORD

nonn

AUTHOR

Philippe Deléham, Dec 12 2007

STATUS

approved

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Last modified October 22 19:03 EDT 2020. Contains 337953 sequences. (Running on oeis4.)