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A035077 Denominators of partial sums of Bernoulli numbers B_{2n} = A000367/A002445. 0
1, 6, 15, 70, 105, 2310, 5005, 30030, 255255, 3233230, 969969, 44618574, 37182145, 223092870, 3234846615, 66853496710, 100280245065, 200560490130, 1236789689135, 7420738134810, 30425026352721 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..20.

Index entries for sequences related to Bernoulli numbers.

MATHEMATICA

Denominator[Accumulate[BernoulliB[2*Range[0, 20]]]] (* Harvey P. Dale, May 24 2015 *)

CROSSREFS

Cf. A035078.

Sequence in context: A298374 A324973 A318555 * A032164 A177122 A108540

Adjacent sequences:  A035074 A035075 A035076 * A035078 A035079 A035080

KEYWORD

nonn,easy,frac

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified June 22 04:06 EDT 2021. Contains 345367 sequences. (Running on oeis4.)