A076368 - cp's OEIS frontend

A076368 a(1) = 1; for n > 1, a(n) = prime(n) - prime(n-1) + 1.

n	a(n)
1	1
2	2
3	3
4	3
5	5
6	3
7	5
8	3
9	5
10	7
11	3
12	7
13	5
14	3
15	5
16	7
17	7
18	3
19	7
20	5
21	3
22	7
23	5
24	7
25	9
26	5
27	3
28	5
29	3
30	5
31	15
32	5
33	7
34	3
35	11
36	3
37	7
38	7
39	5
40	7
41	7
42	3
43	11
44	3
45	5
46	3
47	13
48	13
49	5
50	3
51	5
52	7
53	3
54	11
55	7
56	7
57	7
58	3
59	7
60	5
61	3
62	11
63	15
64	5
65	3
66	5
67	15
68	7
69	11
70	3
71	5
72	7
73	9
74	7
75	7
76	5
77	7
78	9
79	5
80	9
81	11
82	3
83	11
84	3
85	7
86	5
87	7
88	9
89	5
90	3
91	5
92	13
93	9
94	5
95	9
96	5
97	7

[1, 2, 3, 3, 5, 3, 5, 3, 5, 7, 3, 7, 5, 3, 5, 7, 7, 3, 7, 5, 3, 7, 5, 7, 9, 5, 3, 5, 3, 5, 15, 5, 7, 3, 11, 3, 7, 7, 5, 7, 7, 3, 11, 3, 5, 3, 13, 13, 5, 3, 5, 7, 3, 11, 7, 7, 7, 3, 7, 5, 3, 11, 15, 5, 3, 5, 15, 7, 11, 3, 5, 7, 9, 7, 7, 5, 7, 9, 5, 9, 11, 3, 11, 3, 7, 5, 7, 9, 5, 3, 5, 13, 9, 5, 9, 5, 7]

cp's OEIS Frontend

A076368 a(1) = 1; for n > 1, a(n) = prime(n) - prime(n-1) + 1.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	3
5	5
6	3
7	5
8	3
9	5
10	7
11	3
12	7
13	5
14	3
15	5
16	7
17	7
18	3
19	7
20	5
21	3
22	7
23	5
24	7
25	9
26	5
27	3
28	5
29	3
30	5
31	15
32	5
33	7
34	3
35	11
36	3
37	7
38	7
39	5
40	7
41	7
42	3
43	11
44	3
45	5
46	3
47	13
48	13
49	5
50	3
51	5
52	7
53	3
54	11
55	7
56	7
57	7
58	3
59	7
60	5
61	3
62	11
63	15
64	5
65	3
66	5
67	15
68	7
69	11
70	3
71	5
72	7
73	9
74	7
75	7
76	5
77	7
78	9
79	5
80	9
81	11
82	3
83	11
84	3
85	7
86	5
87	7
88	9
89	5
90	3
91	5
92	13
93	9
94	5
95	9
96	5
97	7

n	a(n)
1	1
2	2
3	3
4	3
5	5
6	3
7	5
8	3
9	5
10	7
11	3
12	7
13	5
14	3
15	5
16	7
17	7
18	3
19	7
20	5
21	3
22	7
23	5
24	7
25	9
26	5
27	3
28	5
29	3
30	5
31	15
32	5
33	7
34	3
35	11
36	3
37	7
38	7
39	5
40	7
41	7
42	3
43	11
44	3
45	5
46	3
47	13
48	13
49	5
50	3
51	5
52	7
53	3
54	11
55	7
56	7
57	7
58	3
59	7
60	5
61	3
62	11
63	15
64	5
65	3
66	5
67	15
68	7
69	11
70	3
71	5
72	7
73	9
74	7
75	7
76	5
77	7
78	9
79	5
80	9
81	11
82	3
83	11
84	3
85	7
86	5
87	7
88	9
89	5
90	3
91	5
92	13
93	9
94	5
95	9
96	5
97	7

n	a(n)
1	1
2	2
3	3
4	3
5	5
6	3
7	5
8	3
9	5
10	7
11	3
12	7
13	5
14	3
15	5
16	7
17	7
18	3
19	7
20	5
21	3
22	7
23	5
24	7
25	9
26	5
27	3
28	5
29	3
30	5
31	15
32	5
33	7
34	3
35	11
36	3
37	7
38	7
39	5
40	7
41	7
42	3
43	11
44	3
45	5
46	3
47	13
48	13
49	5
50	3
51	5
52	7
53	3
54	11
55	7
56	7
57	7
58	3
59	7
60	5
61	3
62	11
63	15
64	5
65	3
66	5
67	15
68	7
69	11
70	3
71	5
72	7
73	9
74	7
75	7
76	5
77	7
78	9
79	5
80	9
81	11
82	3
83	11
84	3
85	7
86	5
87	7
88	9
89	5
90	3
91	5
92	13
93	9
94	5
95	9
96	5
97	7