A376569 - cp's OEIS frontend

A376569 Table T(n, k), n > 1, k = 1..n-1, read by rows; T(n, k) is the number of points of the form (m, prime(m)) aligned with the points (k, prime(k)) and (n, prime(n)) (where prime(k) denotes the k-th prime number).

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

[2, 2, 3, 2, 3, 3, 2, 3, 4, 7, 2, 2, 2, 3, 2, 2, 2, 4, 2, 4, 8, 2, 3, 2, 3, 3, 3, 2, 2, 2, 4, 2, 4, 2, 4, 5, 2, 2, 2, 2, 3, 8, 8, 4, 6, 2, 2, 2, 2, 2, 2, 2, 5, 5, 2, 2, 2, 2, 2, 2, 8, 8, 2, 2, 8, 6, 2, 2, 2, 2, 2, 8, 8, 3, 3, 8, 5, 8, 2, 2, 2, 2, 2, 2, 2, 5, 5, 2, 5, 2, 2]

cp's OEIS Frontend

A376569 Table T(n, k), n > 1, k = 1..n-1, read by rows; T(n, k) is the number of points of the form (m, prime(m)) aligned with the points (k, prime(k)) and (n, prime(n)) (where prime(k) denotes the k-th prime number).

Table of values

List of values

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

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

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