A358169 - cp's OEIS frontend

A358169 Row n lists the first differences plus one of the prime indices of n with 1 prepended.

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

[1, 2, 1, 1, 3, 1, 2, 4, 1, 1, 1, 2, 1, 1, 3, 5, 1, 1, 2, 6, 1, 4, 2, 2, 1, 1, 1, 1, 7, 1, 2, 1, 8, 1, 1, 3, 2, 3, 1, 5, 9, 1, 1, 1, 2, 3, 1, 1, 6, 2, 1, 1, 1, 1, 4, 10, 1, 2, 2, 11, 1, 1, 1, 1, 1, 2, 4, 1, 7, 3, 2, 1, 1, 2, 1, 12, 1, 8, 2, 5, 1, 1, 1, 3]

cp's OEIS Frontend

A358169 Row n lists the first differences plus one of the prime indices of n with 1 prepended.

Table of values

List of values

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

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

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