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A027646 Denominators of poly-Bernoulli numbers B_n^(k) with k=3. 1
1, 8, 216, 288, 54000, 7200, 3704400, 35280, 7938000, 16800, 78262800, 304920, 4923832914000, 535392, 32464832400, 240240, 265832869302000, 2082880800, 50052680603125200, 387017631, 186286292470278000 (list; graph; refs; listen; history; internal format)
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

MAPLE

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

CROSSREFS

Cf. A027645.

Sequence in context: A024288 A081794 A048433 * A072159 A016827 A163289

Adjacent sequences:  A027643 A027644 A027645 * A027647 A027648 A027649

KEYWORD

nonn

AUTHOR

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

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Last modified February 14 19:37 EST 2012. Contains 205663 sequences.