A236307 - cp's OEIS frontend

A236307 Discriminants d such that the ring of algebraic integers of Q(sqrt(-d)) is not a unique factorization domain.

n	a(n)
1	5
2	6
3	10
4	13
5	14
6	15
7	17
8	21
9	22
10	23
11	26
12	29
13	30
14	31
15	33
16	34
17	35
18	37
19	38
20	39
21	41
22	42
23	46
24	47
25	51
26	53
27	55
28	57
29	58
30	59
31	61
32	62
33	65
34	66
35	69
36	70
37	71
38	73
39	74
40	77
41	78
42	79
43	82
44	83
45	85
46	86
47	87
48	89
49	91
50	93
51	94
52	95
53	97
54	101
55	102
56	103
57	105
58	106
59	107
60	109
61	110
62	111
63	113
64	114
65	115
66	118
67	119
68	122

[5, 6, 10, 13, 14, 15, 17, 21, 22, 23, 26, 29, 30, 31, 33, 34, 35, 37, 38, 39, 41, 42, 46, 47, 51, 53, 55, 57, 58, 59, 61, 62, 65, 66, 69, 70, 71, 73, 74, 77, 78, 79, 82, 83, 85, 86, 87, 89, 91, 93, 94, 95, 97, 101, 102, 103, 105, 106, 107, 109, 110, 111, 113, 114, 115, 118, 119, 122]

cp's OEIS Frontend

A236307 Discriminants d such that the ring of algebraic integers of Q(sqrt(-d)) is not a unique factorization domain.

Table of values

List of values

n	a(n)
1	5
2	6
3	10
4	13
5	14
6	15
7	17
8	21
9	22
10	23
11	26
12	29
13	30
14	31
15	33
16	34
17	35
18	37
19	38
20	39
21	41
22	42
23	46
24	47
25	51
26	53
27	55
28	57
29	58
30	59
31	61
32	62
33	65
34	66
35	69
36	70
37	71
38	73
39	74
40	77
41	78
42	79
43	82
44	83
45	85
46	86
47	87
48	89
49	91
50	93
51	94
52	95
53	97
54	101
55	102
56	103
57	105
58	106
59	107
60	109
61	110
62	111
63	113
64	114
65	115
66	118
67	119
68	122

n	a(n)
1	5
2	6
3	10
4	13
5	14
6	15
7	17
8	21
9	22
10	23
11	26
12	29
13	30
14	31
15	33
16	34
17	35
18	37
19	38
20	39
21	41
22	42
23	46
24	47
25	51
26	53
27	55
28	57
29	58
30	59
31	61
32	62
33	65
34	66
35	69
36	70
37	71
38	73
39	74
40	77
41	78
42	79
43	82
44	83
45	85
46	86
47	87
48	89
49	91
50	93
51	94
52	95
53	97
54	101
55	102
56	103
57	105
58	106
59	107
60	109
61	110
62	111
63	113
64	114
65	115
66	118
67	119
68	122

n	a(n)
1	5
2	6
3	10
4	13
5	14
6	15
7	17
8	21
9	22
10	23
11	26
12	29
13	30
14	31
15	33
16	34
17	35
18	37
19	38
20	39
21	41
22	42
23	46
24	47
25	51
26	53
27	55
28	57
29	58
30	59
31	61
32	62
33	65
34	66
35	69
36	70
37	71
38	73
39	74
40	77
41	78
42	79
43	82
44	83
45	85
46	86
47	87
48	89
49	91
50	93
51	94
52	95
53	97
54	101
55	102
56	103
57	105
58	106
59	107
60	109
61	110
62	111
63	113
64	114
65	115
66	118
67	119
68	122