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Search: id:A033563
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A033563 Primes in A001067. +0
3
691, 3617, 43867, 657931, 151628697551, 26315271553053477373, 154210205991661, 1520097643918070802691, 923038305114085622008920911661422572613197507651 (list; graph; listen)
OFFSET

1,1

COMMENT

All primes in this sequence are irregular primes. The next term, corresponding to Bernoulli(114), is too large to include. See A112548 for indices 2n that yield primes. - T. D. Noe (noe(AT)sspectra.com), Sep 28 2005

MATHEMATICA

Select[Table[Abs[Numerator[BernoulliB[2n]/2/n]], {n, 100}], PrimeQ] (Noe)

CROSSREFS

Sequence in context: A135316 A160500 A046753 this_sequence A156036 A029814 A135843

Adjacent sequences: A033560 A033561 A033562 this_sequence A033564 A033565 A033566

KEYWORD

nonn

AUTHOR

Jud McCranie (j.mccranie(AT)comcast.net)

EXTENSIONS

More terms from T. D. Noe (noe(AT)sspectra.com), Sep 28 2005

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Last modified December 5 23:38 EST 2009. Contains 170428 sequences.


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