A373947 - cp's OEIS frontend

A373947 Halved and run-compressed first differences of consecutive odd primes.

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

[1, 2, 1, 2, 1, 2, 3, 1, 3, 2, 1, 2, 3, 1, 3, 2, 1, 3, 2, 3, 4, 2, 1, 2, 1, 2, 7, 2, 3, 1, 5, 1, 3, 2, 3, 1, 5, 1, 2, 1, 6, 2, 1, 2, 3, 1, 5, 3, 1, 3, 2, 1, 5, 7, 2, 1, 2, 7, 3, 5, 1, 2, 3, 4, 3, 2, 3, 4, 2, 4, 5, 1, 5, 1, 3, 2, 3, 4, 2, 1, 2, 6, 4, 2, 4, 2, 3]

cp's OEIS Frontend

A373947 Halved and run-compressed first differences of consecutive odd primes.

Table of values

List of values

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

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

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