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A027643 Numerators of poly-Bernoulli numbers B_n^(k) with k=2. +0
5
1, 1, -1, -1, 7, 1, -38, -5, 11, 7, -3263, -15, 13399637, 7601, -8364, -91, 1437423473, 3617, -177451280177, -745739, 166416763419, 3317609, -17730427802974, -5981591, 51257173898346323, 5436374093, -107154672791057, -213827575 (list; graph; listen)
OFFSET

0,5

REFERENCES

M. Kaneko, Poly-Bernoulli numbers, J. Theorie des Nombres Bordeaux 9 (1997), 221-228.

LINKS

Index entries for sequences related to Bernoulli numbers.

M. Kaneko, Poly-Bernoulli numbers

MAPLE

(-1)^n*sum( (-1)^'m'*'m'!*stirling2(n, 'm')/('m'+1)^k, 'm'=0..n);

CROSSREFS

Cf. A027644.

Sequence in context: A002678 A147482 A050402 this_sequence A051931 A038267 A027466

Adjacent sequences: A027640 A027641 A027642 this_sequence A027644 A027645 A027646

KEYWORD

sign

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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