A212175 - cp's OEIS frontend

A212175 List of exponents >= 2 in canonical prime factorization of A025487(n) (first integer of each prime signature), in nonincreasing order, or 0 if no such exponent exists.

n	a(n)
1	0
2	0
3	2
4	0
5	3
6	2
7	4
8	3
9	0
10	5
11	2
12	2
13	4
14	2
15	6
16	3
17	2
18	5
19	3
20	7
21	4
22	2
23	2
24	2
25	6
26	0
27	3
28	3
29	4
30	8
31	5
32	2
33	3
34	2
35	7
36	2
37	4
38	3
39	5
40	9
41	6
42	2
43	4
44	2
45	8
46	3
47	5
48	3
49	2
50	2
51	2
52	6
53	10
54	3
55	3
56	7
57	2
58	2
59	2
60	4
61	4
62	5
63	2
64	9
65	4
66	6
67	3
68	3
69	2
70	2
71	7
72	11
73	4
74	3
75	8
76	2
77	0
78	3
79	2
80	5
81	4
82	6
83	2
84	10
85	5
86	7
87	3

[0, 0, 2, 0, 3, 2, 4, 3, 0, 5, 2, 2, 4, 2, 6, 3, 2, 5, 3, 7, 4, 2, 2, 2, 6, 0, 3, 3, 4, 8, 5, 2, 3, 2, 7, 2, 4, 3, 5, 9, 6, 2, 4, 2, 8, 3, 5, 3, 2, 2, 2, 6, 10, 3, 3, 7, 2, 2, 2, 4, 4, 5, 2, 9, 4, 6, 3, 3, 2, 2, 7, 11, 4, 3, 8, 2, 0, 3, 2, 5, 4, 6, 2, 10, 5, 7, 3]

cp's OEIS Frontend

A212175 List of exponents >= 2 in canonical prime factorization of A025487(n) (first integer of each prime signature), in nonincreasing order, or 0 if no such exponent exists.

Table of values

List of values

n	a(n)
1	0
2	0
3	2
4	0
5	3
6	2
7	4
8	3
9	0
10	5
11	2
12	2
13	4
14	2
15	6
16	3
17	2
18	5
19	3
20	7
21	4
22	2
23	2
24	2
25	6
26	0
27	3
28	3
29	4
30	8
31	5
32	2
33	3
34	2
35	7
36	2
37	4
38	3
39	5
40	9
41	6
42	2
43	4
44	2
45	8
46	3
47	5
48	3
49	2
50	2
51	2
52	6
53	10
54	3
55	3
56	7
57	2
58	2
59	2
60	4
61	4
62	5
63	2
64	9
65	4
66	6
67	3
68	3
69	2
70	2
71	7
72	11
73	4
74	3
75	8
76	2
77	0
78	3
79	2
80	5
81	4
82	6
83	2
84	10
85	5
86	7
87	3

n	a(n)
1	0
2	0
3	2
4	0
5	3
6	2
7	4
8	3
9	0
10	5
11	2
12	2
13	4
14	2
15	6
16	3
17	2
18	5
19	3
20	7
21	4
22	2
23	2
24	2
25	6
26	0
27	3
28	3
29	4
30	8
31	5
32	2
33	3
34	2
35	7
36	2
37	4
38	3
39	5
40	9
41	6
42	2
43	4
44	2
45	8
46	3
47	5
48	3
49	2
50	2
51	2
52	6
53	10
54	3
55	3
56	7
57	2
58	2
59	2
60	4
61	4
62	5
63	2
64	9
65	4
66	6
67	3
68	3
69	2
70	2
71	7
72	11
73	4
74	3
75	8
76	2
77	0
78	3
79	2
80	5
81	4
82	6
83	2
84	10
85	5
86	7
87	3

n	a(n)
1	0
2	0
3	2
4	0
5	3
6	2
7	4
8	3
9	0
10	5
11	2
12	2
13	4
14	2
15	6
16	3
17	2
18	5
19	3
20	7
21	4
22	2
23	2
24	2
25	6
26	0
27	3
28	3
29	4
30	8
31	5
32	2
33	3
34	2
35	7
36	2
37	4
38	3
39	5
40	9
41	6
42	2
43	4
44	2
45	8
46	3
47	5
48	3
49	2
50	2
51	2
52	6
53	10
54	3
55	3
56	7
57	2
58	2
59	2
60	4
61	4
62	5
63	2
64	9
65	4
66	6
67	3
68	3
69	2
70	2
71	7
72	11
73	4
74	3
75	8
76	2
77	0
78	3
79	2
80	5
81	4
82	6
83	2
84	10
85	5
86	7
87	3