A090346 - cp's OEIS frontend

A090346 Number of divisors of prime(n) + prime(n+1).

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

[2, 4, 6, 6, 8, 8, 9, 8, 6, 12, 6, 8, 12, 12, 9, 10, 16, 8, 8, 15, 8, 10, 6, 8, 12, 12, 16, 16, 8, 20, 8, 6, 12, 18, 18, 12, 14, 16, 12, 12, 24, 12, 16, 16, 18, 8, 8, 18, 16, 16, 8, 24, 12, 6, 16, 12, 24, 6, 12, 12, 21, 24, 8, 20, 24, 20, 6, 18, 16, 16, 8, 12, 12, 10, 8, 6, 8, 16, 20, 18]

cp's OEIS Frontend

A090346 Number of divisors of prime(n) + prime(n+1).

Table of values

List of values

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

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

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