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A143679
Duplicate of A081581.
0
1, 1, 1, 1, 8, 1, 1, 15, 15, 1, 1, 22, 78, 22, 1, 1, 29, 190, 190, 29, 1, 1, 36, 351, 848, 351, 36, 1, 1, 43, 561, 2339, 2339, 561, 43, 1, 1, 50, 820, 5006, 9766, 5006, 820, 50, 1, 1, 57, 1128, 9192, 28806, 28806, 9192, 1128, 57, 1
OFFSET
0,5
COMMENTS
Is this the same as A081581? [From R. J. Mathar, Sep 05 2008]
From Riordan array definition, same as A081581. - Ralf Stephan, Jan 03 2014
CROSSREFS
Sequence in context: A174378 A131067 A157170 * A081581 A174125 A051425
KEYWORD
dead
AUTHOR
Paul Barry, Aug 28 2008
STATUS
approved