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A121835 Hankel transform of A014307. 2
1, 1, 6, 540, 1360800, 154314720000, 1154953090368000000, 674242210944920217600000000, 47233353057660065805026918400000000000 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

FORMULA

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

CROSSREFS

Sequence in context: A180431 A202967 A173789 * A159531 A029590 A134367

Adjacent sequences:  A121832 A121833 A121834 * A121836 A121837 A121838

KEYWORD

nonn

AUTHOR

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

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Last modified February 14 20:38 EST 2012. Contains 205663 sequences.