A147965 - cp's OEIS frontend

A147965 a(n) = n + 1 - A001223(n) = n - A046933(n). In words, a(n) is the difference between n+1 and the n-th gap between primes.

n	a(n)
1	1
2	1
3	2
4	1
5	4
6	3
7	6
8	5
9	4
10	9
11	6
12	9
13	12
14	11
15	10
16	11
17	16
18	13
19	16
20	19
21	16
22	19
23	18
24	17
25	22
26	25
27	24
28	27
29	26
30	17
31	28
32	27
33	32
34	25
35	34
36	31
37	32
38	35
39	34
40	35
41	40
42	33
43	42
44	41
45	44
46	35
47	36
48	45
49	48
50	47
51	46
52	51
53	44
54	49
55	50
56	51
57	56
58	53
59	56
60	59

[1, 1, 2, 1, 4, 3, 6, 5, 4, 9, 6, 9, 12, 11, 10, 11, 16, 13, 16, 19, 16, 19, 18, 17, 22, 25, 24, 27, 26, 17, 28, 27, 32, 25, 34, 31, 32, 35, 34, 35, 40, 33, 42, 41, 44, 35, 36, 45, 48, 47, 46, 51, 44, 49, 50, 51, 56, 53, 56, 59]

cp's OEIS Frontend

A147965 a(n) = n + 1 - A001223(n) = n - A046933(n). In words, a(n) is the difference between n+1 and the n-th gap between primes.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	1
5	4
6	3
7	6
8	5
9	4
10	9
11	6
12	9
13	12
14	11
15	10
16	11
17	16
18	13
19	16
20	19
21	16
22	19
23	18
24	17
25	22
26	25
27	24
28	27
29	26
30	17
31	28
32	27
33	32
34	25
35	34
36	31
37	32
38	35
39	34
40	35
41	40
42	33
43	42
44	41
45	44
46	35
47	36
48	45
49	48
50	47
51	46
52	51
53	44
54	49
55	50
56	51
57	56
58	53
59	56
60	59

n	a(n)
1	1
2	1
3	2
4	1
5	4
6	3
7	6
8	5
9	4
10	9
11	6
12	9
13	12
14	11
15	10
16	11
17	16
18	13
19	16
20	19
21	16
22	19
23	18
24	17
25	22
26	25
27	24
28	27
29	26
30	17
31	28
32	27
33	32
34	25
35	34
36	31
37	32
38	35
39	34
40	35
41	40
42	33
43	42
44	41
45	44
46	35
47	36
48	45
49	48
50	47
51	46
52	51
53	44
54	49
55	50
56	51
57	56
58	53
59	56
60	59

n	a(n)
1	1
2	1
3	2
4	1
5	4
6	3
7	6
8	5
9	4
10	9
11	6
12	9
13	12
14	11
15	10
16	11
17	16
18	13
19	16
20	19
21	16
22	19
23	18
24	17
25	22
26	25
27	24
28	27
29	26
30	17
31	28
32	27
33	32
34	25
35	34
36	31
37	32
38	35
39	34
40	35
41	40
42	33
43	42
44	41
45	44
46	35
47	36
48	45
49	48
50	47
51	46
52	51
53	44
54	49
55	50
56	51
57	56
58	53
59	56
60	59