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A055110
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Numbers k such that Q(sqrt(-k)) has class number 8.
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5
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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)
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OFFSET
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1,1
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LINKS
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Jinyuan Wang, Table of n, a(n) for n = 1..131
Index entries for sequences related to quadratic fields
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MATHEMATICA
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Select[Range[10000], MoebiusMu[#] != 0 && NumberFieldClassNumber[Sqrt[-#]] == 8 &] (* Jinyuan Wang, Mar 08 2020 *)
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PROG
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For PARI code see A005847.
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CROSSREFS
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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
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KEYWORD
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nonn,fini,full
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AUTHOR
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N. J. A. Sloane, Jun 16 2000
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STATUS
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approved
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