A127707 - cp's OEIS frontend

A127707 Number of commutative rings with 1 containing n elements.

n	a(n)
1	1
2	1
3	1
4	4
5	1
6	1
7	1
8	10
9	4
10	1
11	1
12	4
13	1
14	1
15	1
16	37
17	1
18	4
19	1
20	4
21	1
22	1
23	1
24	10
25	4
26	1
27	11
28	4
29	1
30	1
31	1
32	109
33	1
34	1
35	1
36	16
37	1
38	1
39	1
40	10
41	1
42	1
43	1
44	4
45	4
46	1
47	1
48	37
49	4
50	4
51	1
52	4
53	1
54	11
55	1
56	10
57	1
58	1
59	1
60	4
61	1
62	1
63	4

[1, 1, 1, 4, 1, 1, 1, 10, 4, 1, 1, 4, 1, 1, 1, 37, 1, 4, 1, 4, 1, 1, 1, 10, 4, 1, 11, 4, 1, 1, 1, 109, 1, 1, 1, 16, 1, 1, 1, 10, 1, 1, 1, 4, 4, 1, 1, 37, 4, 4, 1, 4, 1, 11, 1, 10, 1, 1, 1, 4, 1, 1, 4]

cp's OEIS Frontend

A127707 Number of commutative rings with 1 containing n elements.

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	4
5	1
6	1
7	1
8	10
9	4
10	1
11	1
12	4
13	1
14	1
15	1
16	37
17	1
18	4
19	1
20	4
21	1
22	1
23	1
24	10
25	4
26	1
27	11
28	4
29	1
30	1
31	1
32	109
33	1
34	1
35	1
36	16
37	1
38	1
39	1
40	10
41	1
42	1
43	1
44	4
45	4
46	1
47	1
48	37
49	4
50	4
51	1
52	4
53	1
54	11
55	1
56	10
57	1
58	1
59	1
60	4
61	1
62	1
63	4

n	a(n)
1	1
2	1
3	1
4	4
5	1
6	1
7	1
8	10
9	4
10	1
11	1
12	4
13	1
14	1
15	1
16	37
17	1
18	4
19	1
20	4
21	1
22	1
23	1
24	10
25	4
26	1
27	11
28	4
29	1
30	1
31	1
32	109
33	1
34	1
35	1
36	16
37	1
38	1
39	1
40	10
41	1
42	1
43	1
44	4
45	4
46	1
47	1
48	37
49	4
50	4
51	1
52	4
53	1
54	11
55	1
56	10
57	1
58	1
59	1
60	4
61	1
62	1
63	4

n	a(n)
1	1
2	1
3	1
4	4
5	1
6	1
7	1
8	10
9	4
10	1
11	1
12	4
13	1
14	1
15	1
16	37
17	1
18	4
19	1
20	4
21	1
22	1
23	1
24	10
25	4
26	1
27	11
28	4
29	1
30	1
31	1
32	109
33	1
34	1
35	1
36	16
37	1
38	1
39	1
40	10
41	1
42	1
43	1
44	4
45	4
46	1
47	1
48	37
49	4
50	4
51	1
52	4
53	1
54	11
55	1
56	10
57	1
58	1
59	1
60	4
61	1
62	1
63	4