A212174 - cp's OEIS frontend

A212174 Row n of table represents second signature of A013929(n): list of exponents >= 2 in canonical prime factorization of A013929(n), in nonincreasing order.

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

[2, 3, 2, 2, 4, 2, 2, 3, 2, 3, 2, 5, 2, 2, 3, 2, 2, 4, 2, 2, 2, 3, 3, 2, 2, 6, 2, 3, 2, 2, 2, 4, 4, 2, 3, 2, 2, 5, 2, 2, 2, 2, 3, 3, 2, 4, 2, 2, 3, 2, 2, 3, 2, 7, 2, 3, 3, 2, 4, 2, 2, 2, 2, 3, 2, 2, 5, 4, 2, 3, 2, 2, 2, 2, 4, 2, 2, 3, 2, 3, 6, 2, 2, 2, 3, 2, 2, 2]

cp's OEIS Frontend

A212174 Row n of table represents second signature of A013929(n): list of exponents >= 2 in canonical prime factorization of A013929(n), in nonincreasing order.

Table of values

List of values

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

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

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