Irregular primes: primes p such that at least one of the numerators of the Bernoulli numbers B_2, B_4, ..., B_{p-3} (A000367) is divisible by p.

A000928

Irregular primes: primes p such that at least one of the numerators of the Bernoulli numbers B_2, B_4, ..., B_{p-3} (A000367) is divisible by p.

Terms

    a(0) =37a(1) =59a(2) =67a(3) =101a(4) =103a(5) =131a(6) =149a(7) =157a(8) =233a(9) =257a(10) =263a(11) =271a(12) =283a(13) =293a(14) =307a(15) =311a(16) =347a(17) =353a(18) =379a(19) =389a(20) =401a(21) =409a(22) =421a(23) =433a(24) =461a(25) =463a(26) =467a(27) =491a(28) =523a(29) =541

External references