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A092132 Indices n of Bernoulli numbers B(n) whose numerators are primes. 3
10, 12, 14, 16, 18, 36, 42 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

No others with n <= 22100. Eric Weisstein, (eric(AT)weisstein.com), Mar 01, 2004

LINKS

Table of n, a(n) for n=1..7.

Eric Weisstein's World of Mathematics, Bernoulli Number

Eric Weisstein's World of Mathematics, Integer Sequence Primes

MATHEMATICA

Reap[For[n = 1, n <= 1000, n++, If[ PrimeQ[ Numerator[ BernoulliB[n]]], Print[n]; Sow[n]]]][[2, 1]] (* Jean-François Alcover, Oct 31 2012 *)

CROSSREFS

Cf. A092133.

Sequence in context: A180157 A007958 A179083 * A088170 A189555 A116612

Adjacent sequences:  A092129 A092130 A092131 * A092133 A092134 A092135

KEYWORD

nonn,more

AUTHOR

Eric W. Weisstein, Feb 23, 2004

STATUS

approved

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Last modified May 23 15:37 EDT 2013. Contains 225610 sequences.