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A168488 Hankel transform of Genocchi medians. 1
1, 1, 16, 20736, 6879707136, 1426576071720960000, 383375999244747512217600000000, 247370021455402476126653493805056000000000000 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

Hankel transform of A005439 (when this starts 1,1,2,8,...).

LINKS

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

FORMULA

a(n)=Product{k=0..n, ((k+1)^4)^(n-k)}.

CROSSREFS

Sequence in context: A140597 A017296 A217271 * A070904 A159427 A017416

Adjacent sequences:  A168485 A168486 A168487 * A168489 A168490 A168491

KEYWORD

easy,nonn

AUTHOR

Paul Barry, Nov 27 2009

STATUS

approved

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Last modified October 22 03:52 EDT 2018. Contains 316431 sequences. (Running on oeis4.)