A326154 - cp's OEIS frontend

A326154 Denominator of the product of prime indices of n divided by the sum of prime indices of n, n > 1.

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

[1, 1, 2, 1, 3, 1, 3, 1, 4, 1, 2, 1, 5, 5, 4, 1, 5, 1, 5, 3, 6, 1, 5, 2, 7, 3, 3, 1, 1, 1, 5, 7, 8, 7, 3, 1, 9, 2, 2, 1, 7, 1, 7, 7, 10, 1, 3, 1, 7, 9, 4, 1, 7, 8, 7, 5, 11, 1, 7, 1, 12, 1, 6, 1, 4, 1, 9, 11, 2, 1, 7, 1, 13, 4, 5, 9, 3, 1, 7, 1, 14, 1, 1, 10]

cp's OEIS Frontend

A326154 Denominator of the product of prime indices of n divided by the sum of prime indices of n, n > 1.

Table of values

List of values

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

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

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