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A027650 Poly-Bernoulli numbers B_n^(k) with k=-3. +0
4
1, 8, 46, 230, 1066, 4718, 20266, 85310, 354106, 1455278, 5938186, 24104990, 97478746, 393095438, 1581931306, 6356390270, 25511588986, 102304505198, 409992599626, 1642294397150, 6576150108826 (list; graph; listen)
OFFSET

0,2

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

FORMULA

a(n) = 6*4^n-6*3^n+2^n. - Vladeta Jovovic (vladeta(AT)Eunet.yu), Nov 14 2003

G.f.: (1-x)/((1-2*x)*(1-3*x)*(1-4*x)).

MAPLE

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

CROSSREFS

Cf. A027649, A027651.

Cf. A016269.

Row 3 of array A099594.

Sequence in context: A034469 A134114 A071586 this_sequence A026843 A026874 A026867

Adjacent sequences: A027647 A027648 A027649 this_sequence A027651 A027652 A027653

KEYWORD

nonn

AUTHOR

njas

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.


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