A050360 - cp's OEIS frontend

A050360 Abelian groups (factorizations into prime powers >1) indexed by prime signatures. A000688(A025487).

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	2
7	5
8	3
9	1
10	7
11	4
12	5
13	2
14	11
15	6
16	7
17	3
18	15
19	10
20	4
21	11
22	1
23	9
24	5
25	22
26	14
27	6
28	15
29	2
30	15
31	7
32	30
33	22
34	10
35	22
36	3
37	21
38	8
39	11
40	42
41	9
42	30
43	4
44	25
45	14
46	30
47	5
48	33
49	12
50	15
51	56
52	15
53	44
54	1
55	6
56	35
57	22
58	42
59	7
60	45
61	20
62	22
63	77
64	21
65	60
66	2
67	10
68	55
69	18
70	30
71	56
72	8
73	25
74	11
75	66
76	28
77	9
78	30
79	49
80	101

[1, 1, 2, 1, 3, 2, 5, 3, 1, 7, 4, 5, 2, 11, 6, 7, 3, 15, 10, 4, 11, 1, 9, 5, 22, 14, 6, 15, 2, 15, 7, 30, 22, 10, 22, 3, 21, 8, 11, 42, 9, 30, 4, 25, 14, 30, 5, 33, 12, 15, 56, 15, 44, 1, 6, 35, 22, 42, 7, 45, 20, 22, 77, 21, 60, 2, 10, 55, 18, 30, 56, 8, 25, 11, 66, 28, 9, 30, 49, 101]

cp's OEIS Frontend

A050360 Abelian groups (factorizations into prime powers >1) indexed by prime signatures. A000688(A025487).

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	2
7	5
8	3
9	1
10	7
11	4
12	5
13	2
14	11
15	6
16	7
17	3
18	15
19	10
20	4
21	11
22	1
23	9
24	5
25	22
26	14
27	6
28	15
29	2
30	15
31	7
32	30
33	22
34	10
35	22
36	3
37	21
38	8
39	11
40	42
41	9
42	30
43	4
44	25
45	14
46	30
47	5
48	33
49	12
50	15
51	56
52	15
53	44
54	1
55	6
56	35
57	22
58	42
59	7
60	45
61	20
62	22
63	77
64	21
65	60
66	2
67	10
68	55
69	18
70	30
71	56
72	8
73	25
74	11
75	66
76	28
77	9
78	30
79	49
80	101

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	2
7	5
8	3
9	1
10	7
11	4
12	5
13	2
14	11
15	6
16	7
17	3
18	15
19	10
20	4
21	11
22	1
23	9
24	5
25	22
26	14
27	6
28	15
29	2
30	15
31	7
32	30
33	22
34	10
35	22
36	3
37	21
38	8
39	11
40	42
41	9
42	30
43	4
44	25
45	14
46	30
47	5
48	33
49	12
50	15
51	56
52	15
53	44
54	1
55	6
56	35
57	22
58	42
59	7
60	45
61	20
62	22
63	77
64	21
65	60
66	2
67	10
68	55
69	18
70	30
71	56
72	8
73	25
74	11
75	66
76	28
77	9
78	30
79	49
80	101

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	2
7	5
8	3
9	1
10	7
11	4
12	5
13	2
14	11
15	6
16	7
17	3
18	15
19	10
20	4
21	11
22	1
23	9
24	5
25	22
26	14
27	6
28	15
29	2
30	15
31	7
32	30
33	22
34	10
35	22
36	3
37	21
38	8
39	11
40	42
41	9
42	30
43	4
44	25
45	14
46	30
47	5
48	33
49	12
50	15
51	56
52	15
53	44
54	1
55	6
56	35
57	22
58	42
59	7
60	45
61	20
62	22
63	77
64	21
65	60
66	2
67	10
68	55
69	18
70	30
71	56
72	8
73	25
74	11
75	66
76	28
77	9
78	30
79	49
80	101