Numbers k such that gcd(3k,8^k+1) = 3 but k does not divide the numerator of B(2k) (the Bernoulli numbers).

A070193

Numbers k such that gcd(3k,8^k+1) = 3 but k does not divide the numerator of B(2k) (the Bernoulli numbers).

Terms

    a(0) =253a(1) =1081a(2) =1771a(3) =2485a(4) =2783a(5) =3289a(6) =4301a(7) =4807a(8) =5405a(9) =5819a(10) =7337a(11) =7567a(12) =7843a(13) =9361a(14) =10373a(15) =10879a(16) =11891a(17) =12397a(18) =12425a(19) =13409a(20) =13861a(21) =14053a(22) =14927a(23) =15433a(24) =17395a(25) =17963a(26) =18145a(27) =18377a(28) =18469a(29) =19481

External references