Choose smallest m>0 such that the n-th rational prime p ramifies in the imaginary quadratic extension field K = Q(sqrt(-m)); a(n) = discriminant(K).
A220861
Choose smallest m>0 such that the n-th rational prime p ramifies in the imaginary quadratic extension field K = Q(sqrt(-m)); a(n) = discriminant(K).
Terms
- a(0) =-4a(1) =-3a(2) =-20a(3) =-7a(4) =-11a(5) =-52a(6) =-68a(7) =-19a(8) =-23a(9) =-116a(10) =-31a(11) =-148a(12) =-164a(13) =-43a(14) =-47a(15) =-212a(16) =-59a(17) =-244a(18) =-67a(19) =-71a(20) =-292a(21) =-79a(22) =-83a(23) =-356a(24) =-388a(25) =-404a(26) =-103a(27) =-107a(28) =-436a(29) =-452
External references
- oeis: A220861