A055110 Numbers k such that Q(sqrt(-k)) has class number 8.

41, 62, 65, 66, 69, 77, 94, 95, 105, 111, 113, 114, 137, 138, 141, 145, 154, 158, 165, 178, 183, 205, 210, 213, 217, 226, 238, 258, 265, 273, 282, 295, 299, 301, 310, 313, 322, 330, 337, 345, 357, 371, 382, 385, 395, 418, 438, 442, 445, 457

Offset

1,1

Links

Jinyuan Wang, Table of n, a(n) for n = 1..131

Index entries for sequences related to quadratic fields

Mathematica

Select[Range[10000], MoebiusMu[#] != 0 && NumberFieldClassNumber[Sqrt[-#]] == 8 &] (* Jinyuan Wang, Mar 08 2020 *)

Prog

(PARI) \\ See A005847.

Crossrefs

See A003173, A005847, A006203, A046085, A046002, A055109, A046004, A055110, A046006, A055111 for class numbers 1 through 10.

Sequence in context: A325072 A089345 A320468 * A245317 A039524 A259586

Adjacent sequences: A055107 A055108 A055109 * A055111 A055112 A055113

Keyword

nonn,fini,full

Author

N. J. A. Sloane, Jun 16 2000

Status

approved