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A055110 Numbers k such that Q(sqrt(-k)) has class number 8. 5
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 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
Select[Range[10000], MoebiusMu[#] != 0 && NumberFieldClassNumber[Sqrt[-#]] == 8 &] (* Jinyuan Wang, Mar 08 2020 *)
PROG
For PARI code 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
KEYWORD
nonn,fini,full
AUTHOR
N. J. A. Sloane, Jun 16 2000
STATUS
approved

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Last modified April 19 09:23 EDT 2024. Contains 371782 sequences. (Running on oeis4.)