A296131 - cp's OEIS frontend

A296131 Number of twice-factorizations of n where the first factorization is strict and the latter factorizations are constant, i.e., type (P,Q,R).

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	2
7	1
8	4
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	8
25	2
26	2
27	4
28	4
29	1
30	5
31	1
32	9
33	2
34	2
35	2
36	9
37	1
38	2
39	2
40	8
41	1
42	5
43	1
44	4
45	4
46	2
47	1
48	13
49	2
50	4
51	2
52	4
53	1
54	8
55	2
56	8
57	2
58	2
59	1
60	11
61	1
62	2
63	4
64	16
65	2
66	5
67	1
68	4
69	2
70	5
71	1
72	18
73	1
74	2
75	4
76	4
77	2
78	5
79	1
80	13
81	5
82	2
83	1
84	11
85	2

[1, 1, 1, 2, 1, 2, 1, 4, 2, 2, 1, 4, 1, 2, 2, 5, 1, 4, 1, 4, 2, 2, 1, 8, 2, 2, 4, 4, 1, 5, 1, 9, 2, 2, 2, 9, 1, 2, 2, 8, 1, 5, 1, 4, 4, 2, 1, 13, 2, 4, 2, 4, 1, 8, 2, 8, 2, 2, 1, 11, 1, 2, 4, 16, 2, 5, 1, 4, 2, 5, 1, 18, 1, 2, 4, 4, 2, 5, 1, 13, 5, 2, 1, 11, 2]

cp's OEIS Frontend

A296131 Number of twice-factorizations of n where the first factorization is strict and the latter factorizations are constant, i.e., type (P,Q,R).

Table of values

List of values

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	2
7	1
8	4
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	8
25	2
26	2
27	4
28	4
29	1
30	5
31	1
32	9
33	2
34	2
35	2
36	9
37	1
38	2
39	2
40	8
41	1
42	5
43	1
44	4
45	4
46	2
47	1
48	13
49	2
50	4
51	2
52	4
53	1
54	8
55	2
56	8
57	2
58	2
59	1
60	11
61	1
62	2
63	4
64	16
65	2
66	5
67	1
68	4
69	2
70	5
71	1
72	18
73	1
74	2
75	4
76	4
77	2
78	5
79	1
80	13
81	5
82	2
83	1
84	11
85	2

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	2
7	1
8	4
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	8
25	2
26	2
27	4
28	4
29	1
30	5
31	1
32	9
33	2
34	2
35	2
36	9
37	1
38	2
39	2
40	8
41	1
42	5
43	1
44	4
45	4
46	2
47	1
48	13
49	2
50	4
51	2
52	4
53	1
54	8
55	2
56	8
57	2
58	2
59	1
60	11
61	1
62	2
63	4
64	16
65	2
66	5
67	1
68	4
69	2
70	5
71	1
72	18
73	1
74	2
75	4
76	4
77	2
78	5
79	1
80	13
81	5
82	2
83	1
84	11
85	2

n	a(n)
1	1
2	1
3	1
4	2
5	1
6	2
7	1
8	4
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	8
25	2
26	2
27	4
28	4
29	1
30	5
31	1
32	9
33	2
34	2
35	2
36	9
37	1
38	2
39	2
40	8
41	1
42	5
43	1
44	4
45	4
46	2
47	1
48	13
49	2
50	4
51	2
52	4
53	1
54	8
55	2
56	8
57	2
58	2
59	1
60	11
61	1
62	2
63	4
64	16
65	2
66	5
67	1
68	4
69	2
70	5
71	1
72	18
73	1
74	2
75	4
76	4
77	2
78	5
79	1
80	13
81	5
82	2
83	1
84	11
85	2