A050373 - cp's OEIS frontend

A050373 Number of factorizations into distinct composite numbers indexed by prime signatures.

n	a(n)
1	1
2	0
3	1
4	1
5	1
6	1
7	1
8	2
9	1
10	2
11	2
12	3
13	3
14	2
15	4
16	4
17	5
18	3
19	5
20	6
21	6
22	4
23	7
24	8
25	3
26	9
27	11
28	8
29	8
30	11
31	13
32	5
33	12
34	19
35	11
36	16
37	17
38	12
39	19
40	5
41	22
42	18
43	19
44	17
45	30
46	14
47	28
48	26
49	26
50	28
51	7
52	38
53	24
54	11
55	39
56	29
57	47
58	19
59	46
60	37
61	44
62	39
63	8
64	64
65	34
66	28
67	70
68	44
69	53
70	70
71	24
72	47
73	69
74	73
75	53
76	76
77	82
78	55
79	48
80	10

[1, 0, 1, 1, 1, 1, 1, 2, 1, 2, 2, 3, 3, 2, 4, 4, 5, 3, 5, 6, 6, 4, 7, 8, 3, 9, 11, 8, 8, 11, 13, 5, 12, 19, 11, 16, 17, 12, 19, 5, 22, 18, 19, 17, 30, 14, 28, 26, 26, 28, 7, 38, 24, 11, 39, 29, 47, 19, 46, 37, 44, 39, 8, 64, 34, 28, 70, 44, 53, 70, 24, 47, 69, 73, 53, 76, 82, 55, 48, 10]

cp's OEIS Frontend

A050373 Number of factorizations into distinct composite numbers indexed by prime signatures.

Table of values

List of values

n	a(n)
1	1
2	0
3	1
4	1
5	1
6	1
7	1
8	2
9	1
10	2
11	2
12	3
13	3
14	2
15	4
16	4
17	5
18	3
19	5
20	6
21	6
22	4
23	7
24	8
25	3
26	9
27	11
28	8
29	8
30	11
31	13
32	5
33	12
34	19
35	11
36	16
37	17
38	12
39	19
40	5
41	22
42	18
43	19
44	17
45	30
46	14
47	28
48	26
49	26
50	28
51	7
52	38
53	24
54	11
55	39
56	29
57	47
58	19
59	46
60	37
61	44
62	39
63	8
64	64
65	34
66	28
67	70
68	44
69	53
70	70
71	24
72	47
73	69
74	73
75	53
76	76
77	82
78	55
79	48
80	10

n	a(n)
1	1
2	0
3	1
4	1
5	1
6	1
7	1
8	2
9	1
10	2
11	2
12	3
13	3
14	2
15	4
16	4
17	5
18	3
19	5
20	6
21	6
22	4
23	7
24	8
25	3
26	9
27	11
28	8
29	8
30	11
31	13
32	5
33	12
34	19
35	11
36	16
37	17
38	12
39	19
40	5
41	22
42	18
43	19
44	17
45	30
46	14
47	28
48	26
49	26
50	28
51	7
52	38
53	24
54	11
55	39
56	29
57	47
58	19
59	46
60	37
61	44
62	39
63	8
64	64
65	34
66	28
67	70
68	44
69	53
70	70
71	24
72	47
73	69
74	73
75	53
76	76
77	82
78	55
79	48
80	10

n	a(n)
1	1
2	0
3	1
4	1
5	1
6	1
7	1
8	2
9	1
10	2
11	2
12	3
13	3
14	2
15	4
16	4
17	5
18	3
19	5
20	6
21	6
22	4
23	7
24	8
25	3
26	9
27	11
28	8
29	8
30	11
31	13
32	5
33	12
34	19
35	11
36	16
37	17
38	12
39	19
40	5
41	22
42	18
43	19
44	17
45	30
46	14
47	28
48	26
49	26
50	28
51	7
52	38
53	24
54	11
55	39
56	29
57	47
58	19
59	46
60	37
61	44
62	39
63	8
64	64
65	34
66	28
67	70
68	44
69	53
70	70
71	24
72	47
73	69
74	73
75	53
76	76
77	82
78	55
79	48
80	10