A271780 - cp's OEIS frontend

A271780 Decimal expansion of Product_{p odd prime} 1-2/(p*(p-1)), a constant related to Artin's conjecture in the context of quadratic fields.

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

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

cp's OEIS Frontend

A271780 Decimal expansion of Product_{p odd prime} 1-2/(p*(p-1)), a constant related to Artin's conjecture in the context of quadratic fields.

Table of values

List of values

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

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

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