A377282 - cp's OEIS frontend

A377282 Difference between n and the next prime-power (exclusive).

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

[1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 2, 1, 3, 2, 1, 1, 2, 1, 4, 3, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 1, 5, 4, 3, 2, 1, 4, 3, 2, 1, 2, 1, 4, 3, 2, 1, 2, 1, 4, 3, 2, 1, 6, 5, 4, 3, 2, 1, 2, 1, 3, 2, 1, 3, 2, 1, 4, 3, 2, 1, 2, 1, 6, 5, 4, 3, 2, 1, 2, 1, 2, 1, 6, 5, 4, 3, 2]

cp's OEIS Frontend

A377282 Difference between n and the next prime-power (exclusive).

Table of values

List of values

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

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

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