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A159487
Numerator of Bernoulli(n, -10/11).
1
1, -31, 1381, -3255, 1308359, -552265, 278675461, -76721435, 26220063119, -9960825357, 669913045555, -1189545126175, 34211841785600789, -152774070278609, 11476191574748467, -10209965252448675, -50055398850117166337, -7113615137036531221
OFFSET
0,2
LINKS
MATHEMATICA
Table[Numerator[BernoulliB[n, -10/11]], {n, 0, 50}] (* Vincenzo Librandi, Mar 17 2014 *)
PROG
(PARI) for(n=0, 30, print1(numerator(sum(k=0, n, binomial(n, k)* bernfrac(n-k)*(-10/11)^k)), ", ")) \\ G. C. Greubel, Jul 09 2018
(PARI) a(n) = numerator(subst(bernpol(n, x), x, -10/11)); \\ Michel Marcus, Jul 10 2018
(Magma) [Numerator((&+[Binomial(n, k)*Bernoulli(n-k)*(-10/11)^k: k in [0..n]])): n in [0..30]]; // G. C. Greubel, Jul 09 2018
CROSSREFS
For denominators see A159189.
Sequence in context: A069406 A234115 A057008 * A130661 A187701 A185512
KEYWORD
sign,frac
AUTHOR
N. J. A. Sloane, Nov 08 2009
STATUS
approved