A177962 - cp's OEIS frontend

A177962 Number of distinct transpositions of prime factors of n-th composite number.

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

[1, 2, 1, 1, 2, 3, 2, 2, 1, 3, 3, 2, 2, 4, 1, 2, 1, 3, 6, 1, 2, 2, 2, 6, 2, 2, 4, 6, 3, 3, 2, 5, 1, 3, 2, 3, 4, 2, 4, 2, 2, 12, 2, 3, 1, 2, 6, 3, 2, 6, 10, 2, 3, 3, 2, 6, 5, 1, 2, 12, 2, 2, 2, 4, 12, 2, 3, 2, 2, 2, 6, 3, 3, 6, 6, 4, 6, 2, 10, 6, 2, 5, 6, 2, 3, 3, 2, 2, 20, 1, 2, 2, 3, 1, 12, 1, 2, 6, 12, 2, 2]

cp's OEIS Frontend

A177962 Number of distinct transpositions of prime factors of n-th composite number.

Table of values

List of values

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

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

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