A190874 - cp's OEIS frontend

A190874 First differences of A179196, pi(R_(n+1)) - pi(R_n) where R_n is A104272(n).

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

[4, 2, 3, 3, 2, 2, 2, 1, 5, 1, 2, 3, 4, 1, 3, 2, 1, 7, 1, 1, 1, 1, 3, 1, 3, 3, 1, 5, 1, 3, 1, 5, 1, 1, 2, 1, 1, 4, 4, 1, 2, 8, 1, 2, 1, 1, 1, 1, 5, 1, 1, 1, 1, 3, 5, 1, 2, 2, 3, 4, 2, 1, 1, 3, 1, 4, 7, 1, 1, 2, 3, 3, 2, 1, 1, 3, 1, 1, 1, 2, 1, 2, 1, 5, 2, 3]

cp's OEIS Frontend

A190874 First differences of A179196, pi(R_(n+1)) - pi(R_n) where R_n is A104272(n).

Table of values

List of values

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

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

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