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A139822
Denominator of BernoulliB(10^n).
1
2, 66, 33330, 342999030, 2338224387510, 9355235774427510, 936123257411127577818510, 9601480183016524970884020224910, 394815332706046542049668428841497001870, 24675958688943241584150818852261991458372001870
OFFSET
0,1
LINKS
Robert G. Wilson v, Table of n, a(n) for n = 0..38 (a(0)-a(8) from Eric W. Weisstein, a(9)-a(20) from Seiichi Manyama)
Eric Weisstein's World of Mathematics, Bernoulli Number
MATHEMATICA
Times @@ Select[1 + Divisors[10^n], PrimeQ]
CROSSREFS
Cf. A114471 (length of a(n)).
Sequence in context: A350730 A255435 A335546 * A119552 A230663 A016535
KEYWORD
nonn
AUTHOR
Eric W. Weisstein, May 01 2008
EXTENSIONS
a(9) from Seiichi Manyama, Jan 21 2017
STATUS
approved