A005472 - cp's OEIS frontend

A005472 Class numbers of Shanks' simplest cubic fields.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	4
9	7
10	4
11	4
12	4
13	7
14	4
15	13
16	7
17	19
18	7
19	7
20	7
21	19
22	19
23	19
24	16
25	31
26	19
27	28
28	19
29	49
30	31
31	28
32	31
33	64
34	43
35	37
36	127
37	61
38	52
39	52
40	52
41	49
42	100
43	37
44	112
45	64
46	67
47	61
48	76
49	61
50	76
51	61
52	61
53	112
54	76
55	73
56	67
57	133
58	91
59	223
60	169
61	73
62	112
63	100
64	169
65	91
66	121
67	175

[1, 1, 1, 1, 1, 1, 1, 4, 7, 4, 4, 4, 7, 4, 13, 7, 19, 7, 7, 7, 19, 19, 19, 16, 31, 19, 28, 19, 49, 31, 28, 31, 64, 43, 37, 127, 61, 52, 52, 52, 49, 100, 37, 112, 64, 67, 61, 76, 61, 76, 61, 61, 112, 76, 73, 67, 133, 91, 223, 169, 73, 112, 100, 169, 91, 121, 175]

cp's OEIS Frontend

A005472 Class numbers of Shanks' simplest cubic fields.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	4
9	7
10	4
11	4
12	4
13	7
14	4
15	13
16	7
17	19
18	7
19	7
20	7
21	19
22	19
23	19
24	16
25	31
26	19
27	28
28	19
29	49
30	31
31	28
32	31
33	64
34	43
35	37
36	127
37	61
38	52
39	52
40	52
41	49
42	100
43	37
44	112
45	64
46	67
47	61
48	76
49	61
50	76
51	61
52	61
53	112
54	76
55	73
56	67
57	133
58	91
59	223
60	169
61	73
62	112
63	100
64	169
65	91
66	121
67	175

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	4
9	7
10	4
11	4
12	4
13	7
14	4
15	13
16	7
17	19
18	7
19	7
20	7
21	19
22	19
23	19
24	16
25	31
26	19
27	28
28	19
29	49
30	31
31	28
32	31
33	64
34	43
35	37
36	127
37	61
38	52
39	52
40	52
41	49
42	100
43	37
44	112
45	64
46	67
47	61
48	76
49	61
50	76
51	61
52	61
53	112
54	76
55	73
56	67
57	133
58	91
59	223
60	169
61	73
62	112
63	100
64	169
65	91
66	121
67	175

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	4
9	7
10	4
11	4
12	4
13	7
14	4
15	13
16	7
17	19
18	7
19	7
20	7
21	19
22	19
23	19
24	16
25	31
26	19
27	28
28	19
29	49
30	31
31	28
32	31
33	64
34	43
35	37
36	127
37	61
38	52
39	52
40	52
41	49
42	100
43	37
44	112
45	64
46	67
47	61
48	76
49	61
50	76
51	61
52	61
53	112
54	76
55	73
56	67
57	133
58	91
59	223
60	169
61	73
62	112
63	100
64	169
65	91
66	121
67	175