A348677 - cp's OEIS frontend

A348677 a(n) is the difference between A262275(n) and the next lower prime.

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

[1, 4, 4, 4, 6, 4, 2, 14, 6, 10, 12, 2, 6, 2, 4, 8, 4, 4, 6, 6, 6, 10, 4, 6, 4, 10, 2, 14, 14, 8, 10, 2, 18, 8, 8, 4, 10, 4, 8, 12, 6, 14, 2, 2, 2, 8, 12, 6, 10, 10, 12, 10, 8, 2, 2, 4, 6, 6, 16, 14, 6, 6, 2, 10, 6, 2, 8, 6, 20, 2, 8, 28, 6, 16, 2, 6, 2, 10, 6, 22, 4, 6, 4, 14, 6, 2]

cp's OEIS Frontend

A348677 a(n) is the difference between A262275(n) and the next lower prime.

Table of values

List of values

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

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

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