A199401 - cp's OEIS frontend

A199401 Decimal expansion of constant Product_{p>=3} (1 - (-1)^((p-1)/2)/(p-1)). Hardy-Littlewood constant of x^2 + 1.

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

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

cp's OEIS Frontend

A199401 Decimal expansion of constant Product_{p>=3} (1 - (-1)^((p-1)/2)/(p-1)). Hardy-Littlewood constant of x^2 + 1.

Table of values

List of values

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

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

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