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Search: id:A121835
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A121835 Hankel transform of A014307. +0
3
1, 1, 6, 540, 1360800, 154314720000, 1154953090368000000, 674242210944920217600000000, 47233353057660065805026918400000000000 (list; graph; listen)
OFFSET

0,3
FORMULA

a(n) = A000178(n)*A057863(n).

CROSSREFS

Sequence in context: A103520 A003395 A000411 this_sequence A159531 A029590 A134367

Adjacent sequences: A121832 A121833 A121834 this_sequence A121836 A121837 A121838

KEYWORD

nonn

AUTHOR

Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Aug 28 2006

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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