A319983 - cp's OEIS frontend

A319983 Discriminants of imaginary quadratic fields with 2 classes per genus, negated.

n	a(n)
1	39
2	55
3	56
4	68
5	136
6	155
7	184
8	203
9	219
10	259
11	260
12	264
13	276
14	291
15	292
16	308
17	323
18	328
19	355
20	388
21	456
22	552
23	564
24	568
25	580
26	616
27	651
28	667
29	723
30	763
31	772
32	820
33	852
34	868
35	915
36	952
37	955
38	987
39	1003
40	1027
41	1032
42	1060
43	1128
44	1131
45	1140
46	1204
47	1227
48	1240
49	1243
50	1288
51	1387
52	1411
53	1443

[39, 55, 56, 68, 136, 155, 184, 203, 219, 259, 260, 264, 276, 291, 292, 308, 323, 328, 355, 388, 456, 552, 564, 568, 580, 616, 651, 667, 723, 763, 772, 820, 852, 868, 915, 952, 955, 987, 1003, 1027, 1032, 1060, 1128, 1131, 1140, 1204, 1227, 1240, 1243, 1288, 1387, 1411, 1443]

cp's OEIS Frontend

A319983 Discriminants of imaginary quadratic fields with 2 classes per genus, negated.

Table of values

List of values