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A147621 The 3rd Witt transform of A000292. +0
1
0, 0, 0, 0, 4, 26, 120, 455, 1456, 4122, 10608, 25194, 55980, 117572, 235144, 450681, 832048, 1485800, 2575368, 4345965, 7158060, 11532402, 18209100, 28224105, 43008120, 64512240, 95365920, 139075245, 200268432, 284997384, 401107356 (list; graph; listen)
OFFSET

0,5

COMMENT

The 2nd Witt transform is essentially in A032094.

LINKS

Pieter Moree, The formal series Witt transform, Discr. Math. no. 295 vol. 1-3 (2005) 143-160.

FORMULA

G.f.: x^4(2x^2-x+2)(2x^4-2x^3+9x^2-2x+2)/((1-x)^12*(1+x+x^2)^4).

CROSSREFS

Sequence in context: A118285 A101166 A140804 this_sequence A058408 A053906 A100236

Adjacent sequences: A147618 A147619 A147620 this_sequence A147622 A147623 A147624

KEYWORD

easy,nonn

AUTHOR

R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Nov 08 2008

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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