Least number 2k such that p^2 divides the numerator of the Bernoulli number B(2k), where p is the n-th irregular prime, A000928(n).

A092681

Least number 2k such that p^2 divides the numerator of the Bernoulli number B(2k), where p is the n-th irregular prime, A000928(n).

Terms

    a(0) =284a(1) =914a(2) =3292a(3) =5768a(4) =228a(5) =12112a(6) =11082a(7) =6302a(8) =11498a(9) =40220a(10) =34724a(11) =51976a(12) =1434a(13) =74750a(14) =67316a(15) =21508a(16) =63532a(17) =39378a(18) =67066a(19) =64012a(20) =91576a(21) =137766a(22) =137552a(23) =105582a(24) =158838a(25) =147660a(26) =175758a(27) =194776a(28) =173842a(29) =102148

External references