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A127328 Inverse binomial transform of A026641; binomial transform of A127361. 1
1, 0, 3, 3, 15, 30, 99, 252, 747, 2064 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

COMMENTS

Hankel transform is 3^n.

CROSSREFS

Sequence in context: A110096 A157526 A153512 * A002891 A089875 A035617

Adjacent sequences:  A127325 A127326 A127327 * A127329 A127330 A127331

KEYWORD

nonn

AUTHOR

Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Mar 29 2007

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Last modified February 15 23:53 EST 2012. Contains 205860 sequences.