A225365 - cp's OEIS frontend

A225365 Negative fundamental discriminants with non-isomorphic class groups (negated).

n	a(n)
1	3
2	15
3	23
4	39
5	47
6	71
7	84
8	87
9	95
10	119
11	167
12	191
13	199
14	215
15	231
16	239
17	260
18	311
19	327
20	335
21	383
22	399
23	407
24	420
25	431
26	455
27	479
28	551
29	591
30	647
31	671
32	695
33	719
34	759
35	776
36	791
37	831
38	839
39	887
40	935
41	959
42	983
43	1031
44	1079
45	1140
46	1151
47	1199
48	1239
49	1271
50	1295
51	1319
52	1391
53	1439
54	1487
55	1511
56	1559
57	1679
58	1751
59	1799
60	1847
61	1959
62	1991
63	2015

[3, 15, 23, 39, 47, 71, 84, 87, 95, 119, 167, 191, 199, 215, 231, 239, 260, 311, 327, 335, 383, 399, 407, 420, 431, 455, 479, 551, 591, 647, 671, 695, 719, 759, 776, 791, 831, 839, 887, 935, 959, 983, 1031, 1079, 1140, 1151, 1199, 1239, 1271, 1295, 1319, 1391, 1439, 1487, 1511, 1559, 1679, 1751, 1799, 1847, 1959, 1991, 2015]

cp's OEIS Frontend

A225365 Negative fundamental discriminants with non-isomorphic class groups (negated).

Table of values

List of values