A001055 - cp's OEIS frontend

A001055 The multiplicative partition function: number of ways of factoring n with all factors greater than 1 (a(1) = 1 by convention).

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	2
7	1
8	3
9	2
10	2
11	1
12	4
13	1
14	2
15	2
16	5
17	1
18	4
19	1
20	4
21	2
22	2
23	1
24	7
25	2
26	2
27	3
28	4
29	1
30	5
31	1
32	7
33	2
34	2
35	2
36	9
37	1
38	2
39	2
40	7
41	1
42	5
43	1
44	4
45	4
46	2
47	1
48	12
49	2
50	4
51	2
52	4
53	1
54	7
55	2
56	7
57	2
58	2
59	1
60	11
61	1
62	2
63	4
64	11
65	2
66	5
67	1
68	4
69	2
70	5
71	1
72	16
73	1
74	2
75	4
76	4
77	2
78	5
79	1
80	12
81	5
82	2
83	1
84	11
85	2
86	2
87	2
88	7
89	1
90	11
91	2
92	4
93	2
94	2
95	2
96	19
97	1
98	4
99	4
100	9
101	1
102	5
103	1

[1, 1, 1, 2, 1, 2, 1, 3, 2, 2, 1, 4, 1, 2, 2, 5, 1, 4, 1, 4, 2, 2, 1, 7, 2, 2, 3, 4, 1, 5, 1, 7, 2, 2, 2, 9, 1, 2, 2, 7, 1, 5, 1, 4, 4, 2, 1, 12, 2, 4, 2, 4, 1, 7, 2, 7, 2, 2, 1, 11, 1, 2, 4, 11, 2, 5, 1, 4, 2, 5, 1, 16, 1, 2, 4, 4, 2, 5, 1, 12, 5, 2, 1, 11, 2, 2, 2, 7, 1, 11, 2, 4, 2, 2, 2, 19, 1, 4, 4, 9, 1, 5, 1]

cp's OEIS Frontend

A001055 The multiplicative partition function: number of ways of factoring n with all factors greater than 1 (a(1) = 1 by convention).

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	2
7	1
8	3
9	2
10	2
11	1
12	4
13	1
14	2
15	2
16	5
17	1
18	4
19	1
20	4
21	2
22	2
23	1
24	7
25	2
26	2
27	3
28	4
29	1
30	5
31	1
32	7
33	2
34	2
35	2
36	9
37	1
38	2
39	2
40	7
41	1
42	5
43	1
44	4
45	4
46	2
47	1
48	12
49	2
50	4
51	2
52	4
53	1
54	7
55	2
56	7
57	2
58	2
59	1
60	11
61	1
62	2
63	4
64	11
65	2
66	5
67	1
68	4
69	2
70	5
71	1
72	16
73	1
74	2
75	4
76	4
77	2
78	5
79	1
80	12
81	5
82	2
83	1
84	11
85	2
86	2
87	2
88	7
89	1
90	11
91	2
92	4
93	2
94	2
95	2
96	19
97	1
98	4
99	4
100	9
101	1
102	5
103	1

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	2
7	1
8	3
9	2
10	2
11	1
12	4
13	1
14	2
15	2
16	5
17	1
18	4
19	1
20	4
21	2
22	2
23	1
24	7
25	2
26	2
27	3
28	4
29	1
30	5
31	1
32	7
33	2
34	2
35	2
36	9
37	1
38	2
39	2
40	7
41	1
42	5
43	1
44	4
45	4
46	2
47	1
48	12
49	2
50	4
51	2
52	4
53	1
54	7
55	2
56	7
57	2
58	2
59	1
60	11
61	1
62	2
63	4
64	11
65	2
66	5
67	1
68	4
69	2
70	5
71	1
72	16
73	1
74	2
75	4
76	4
77	2
78	5
79	1
80	12
81	5
82	2
83	1
84	11
85	2
86	2
87	2
88	7
89	1
90	11
91	2
92	4
93	2
94	2
95	2
96	19
97	1
98	4
99	4
100	9
101	1
102	5
103	1

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	2
7	1
8	3
9	2
10	2
11	1
12	4
13	1
14	2
15	2
16	5
17	1
18	4
19	1
20	4
21	2
22	2
23	1
24	7
25	2
26	2
27	3
28	4
29	1
30	5
31	1
32	7
33	2
34	2
35	2
36	9
37	1
38	2
39	2
40	7
41	1
42	5
43	1
44	4
45	4
46	2
47	1
48	12
49	2
50	4
51	2
52	4
53	1
54	7
55	2
56	7
57	2
58	2
59	1
60	11
61	1
62	2
63	4
64	11
65	2
66	5
67	1
68	4
69	2
70	5
71	1
72	16
73	1
74	2
75	4
76	4
77	2
78	5
79	1
80	12
81	5
82	2
83	1
84	11
85	2
86	2
87	2
88	7
89	1
90	11
91	2
92	4
93	2
94	2
95	2
96	19
97	1
98	4
99	4
100	9
101	1
102	5
103	1