A082899 - cp's OEIS frontend

A082899 a(n) = A082893(n)-A000040(n), that is difference of n-th prime and number closest to it and divisible by n.

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

[0, 1, 1, 1, -1, -1, -3, -3, 4, 1, 2, -1, -2, -1, -2, -5, -8, -7, 9, 9, -10, 9, 9, 7, 3, 3, 5, 5, 7, 7, -3, -3, -5, -3, -9, -7, -9, -11, -11, -13, -15, -13, -19, -17, -17, -15, -23, 17, 18, 21, 22, 21, 24, 19, 18, 17, 16, 19, 18, 19, 22, 17, 8, 9, 12, 13, 4, 3, -2, 1, 2, 1, -2, -3, -4, -3, -4, -7, -6, -9, -14, -11, -16, -13, -14, -13, -14]

cp's OEIS Frontend

A082899 a(n) = A082893(n)-A000040(n), that is difference of n-th prime and number closest to it and divisible by n.

Table of values

List of values

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

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

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