A232040 - OEIS

A232040

Primes p congruent to 11 mod 12 such that (p - 1)/2 does not divide the numerator of the Bernoulli number B(p-1).

1871, 2531, 3191, 3851, 5171, 6491, 7151, 9791, 13751, 14411, 15731, 18371, 19031, 20747, 21011, 24851, 24971, 26951, 27611, 30911, 34031, 34211, 34871, 35531, 36191, 37511, 37643, 40151, 41999, 42131, 43451, 44111, 44771, 46091, 46751, 48731, 49391

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OFFSET

1,1

COMMENTS

A prime p is in the sequence if p is of the form 660*n + 551.

LINKS

Table of n, a(n) for n=1..37.

Index entries for sequences related to Bernoulli numbers

PROG

(PARI) forstep(p=11, 49391, 12, if(isprime(p)&&!Mod(numerator(bernfrac(p-1)), (p-1)/2)==0, print1(p, ", ")));

CROSSREFS

Cf. A000367, A000928, A068231, A232039.

Sequence in context: A073495 A073489 A353552 * A054817 A270244 A154675

Adjacent sequences: A232037 A232038 A232039 * A232041 A232042 A232043

KEYWORD

nonn

AUTHOR

Arkadiusz Wesolowski, Nov 17 2013

STATUS

approved