A271971 - cp's OEIS frontend

A271971 Decimal expansion of (6/Pi^2) Sum_{p prime} 1/(p(p+1)), a Meissel-Mertens constant related to the asymptotic density of certain sequences of integers.

n	a(n)
0	2
1	0
2	0
3	7
4	5
5	5
6	7
7	2
8	2
9	0
10	1
11	9
12	2
13	6
14	5
15	9
16	8
17	6
18	9
19	9
20	6
21	2
22	5
23	0
24	7
25	2
26	3
27	1
28	1
29	4
30	4
31	0
32	4
33	7
34	6
35	5
36	8
37	5
38	3
39	5
40	3
41	5
42	5
43	5
44	5
45	3
46	5
47	2
48	5
49	6
50	1
51	9
52	1
53	6
54	1
55	5
56	9
57	7
58	6
59	3
60	2
61	9
62	8
63	3
64	6
65	5
66	2
67	5
68	4
69	0
70	7
71	4
72	7
73	4
74	7
75	9
76	6
77	4
78	9
79	7
80	9
81	1
82	2
83	1
84	1
85	9
86	0
87	9
88	4
89	2
90	6
91	8
92	4
93	5
94	0
95	3
96	5
97	9
98	4
99	6

[2, 0, 0, 7, 5, 5, 7, 2, 2, 0, 1, 9, 2, 6, 5, 9, 8, 6, 9, 9, 6, 2, 5, 0, 7, 2, 3, 1, 1, 4, 4, 0, 4, 7, 6, 5, 8, 5, 3, 5, 3, 5, 5, 5, 5, 3, 5, 2, 5, 6, 1, 9, 1, 6, 1, 5, 9, 7, 6, 3, 2, 9, 8, 3, 6, 5, 2, 5, 4, 0, 7, 4, 7, 4, 7, 9, 6, 4, 9, 7, 9, 1, 2, 1, 1, 9, 0, 9, 4, 2, 6, 8, 4, 5, 0, 3, 5, 9, 4, 6]

cp's OEIS Frontend

A271971 Decimal expansion of (6/Pi^2) Sum_{p prime} 1/(p(p+1)), a Meissel-Mertens constant related to the asymptotic density of certain sequences of integers.

Table of values

List of values

n	a(n)
0	2
1	0
2	0
3	7
4	5
5	5
6	7
7	2
8	2
9	0
10	1
11	9
12	2
13	6
14	5
15	9
16	8
17	6
18	9
19	9
20	6
21	2
22	5
23	0
24	7
25	2
26	3
27	1
28	1
29	4
30	4
31	0
32	4
33	7
34	6
35	5
36	8
37	5
38	3
39	5
40	3
41	5
42	5
43	5
44	5
45	3
46	5
47	2
48	5
49	6
50	1
51	9
52	1
53	6
54	1
55	5
56	9
57	7
58	6
59	3
60	2
61	9
62	8
63	3
64	6
65	5
66	2
67	5
68	4
69	0
70	7
71	4
72	7
73	4
74	7
75	9
76	6
77	4
78	9
79	7
80	9
81	1
82	2
83	1
84	1
85	9
86	0
87	9
88	4
89	2
90	6
91	8
92	4
93	5
94	0
95	3
96	5
97	9
98	4
99	6

n	a(n)
0	2
1	0
2	0
3	7
4	5
5	5
6	7
7	2
8	2
9	0
10	1
11	9
12	2
13	6
14	5
15	9
16	8
17	6
18	9
19	9
20	6
21	2
22	5
23	0
24	7
25	2
26	3
27	1
28	1
29	4
30	4
31	0
32	4
33	7
34	6
35	5
36	8
37	5
38	3
39	5
40	3
41	5
42	5
43	5
44	5
45	3
46	5
47	2
48	5
49	6
50	1
51	9
52	1
53	6
54	1
55	5
56	9
57	7
58	6
59	3
60	2
61	9
62	8
63	3
64	6
65	5
66	2
67	5
68	4
69	0
70	7
71	4
72	7
73	4
74	7
75	9
76	6
77	4
78	9
79	7
80	9
81	1
82	2
83	1
84	1
85	9
86	0
87	9
88	4
89	2
90	6
91	8
92	4
93	5
94	0
95	3
96	5
97	9
98	4
99	6

n	a(n)
0	2
1	0
2	0
3	7
4	5
5	5
6	7
7	2
8	2
9	0
10	1
11	9
12	2
13	6
14	5
15	9
16	8
17	6
18	9
19	9
20	6
21	2
22	5
23	0
24	7
25	2
26	3
27	1
28	1
29	4
30	4
31	0
32	4
33	7
34	6
35	5
36	8
37	5
38	3
39	5
40	3
41	5
42	5
43	5
44	5
45	3
46	5
47	2
48	5
49	6
50	1
51	9
52	1
53	6
54	1
55	5
56	9
57	7
58	6
59	3
60	2
61	9
62	8
63	3
64	6
65	5
66	2
67	5
68	4
69	0
70	7
71	4
72	7
73	4
74	7
75	9
76	6
77	4
78	9
79	7
80	9
81	1
82	2
83	1
84	1
85	9
86	0
87	9
88	4
89	2
90	6
91	8
92	4
93	5
94	0
95	3
96	5
97	9
98	4
99	6