A175646 - cp's OEIS frontend

A175646 Decimal expansion of the Product_{primes p == 1 (mod 3)} 1/(1 - 1/p^2).

n	a(n)
1	1
2	0
3	3
4	4
5	0
6	1
7	4
8	8
9	7
10	5
11	4
12	1
13	4
14	3
15	4
16	1
17	8
18	8
19	0
20	5
21	3
22	9
23	0
24	3
25	0
26	6
27	4
28	4
29	4
30	1
31	3
32	0
33	4
34	7
35	6
36	2
37	8
38	5
39	7
40	8
41	9
42	6
43	5
44	4
45	2
46	8
47	4
48	8
49	9
50	0
51	9
52	9
53	8
54	8
55	6
56	4
57	1
58	6
59	8
60	2
61	5
62	0
63	3
64	8
65	4
66	2
67	1
68	2
69	2
70	2
71	2
72	4
73	5
74	8
75	7
76	1
77	0
78	9
79	6
80	3
81	5
82	8
83	0
84	4
85	9
86	6
87	2
88	1
89	7
90	0
91	7
92	9
93	8
94	2
95	6
96	2
97	0
98	5
99	9
100	6
101	2
102	8
103	9
104	9
105	7

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

cp's OEIS Frontend

A175646 Decimal expansion of the Product_{primes p == 1 (mod 3)} 1/(1 - 1/p^2).

Table of values

List of values

n	a(n)
1	1
2	0
3	3
4	4
5	0
6	1
7	4
8	8
9	7
10	5
11	4
12	1
13	4
14	3
15	4
16	1
17	8
18	8
19	0
20	5
21	3
22	9
23	0
24	3
25	0
26	6
27	4
28	4
29	4
30	1
31	3
32	0
33	4
34	7
35	6
36	2
37	8
38	5
39	7
40	8
41	9
42	6
43	5
44	4
45	2
46	8
47	4
48	8
49	9
50	0
51	9
52	9
53	8
54	8
55	6
56	4
57	1
58	6
59	8
60	2
61	5
62	0
63	3
64	8
65	4
66	2
67	1
68	2
69	2
70	2
71	2
72	4
73	5
74	8
75	7
76	1
77	0
78	9
79	6
80	3
81	5
82	8
83	0
84	4
85	9
86	6
87	2
88	1
89	7
90	0
91	7
92	9
93	8
94	2
95	6
96	2
97	0
98	5
99	9
100	6
101	2
102	8
103	9
104	9
105	7

n	a(n)
1	1
2	0
3	3
4	4
5	0
6	1
7	4
8	8
9	7
10	5
11	4
12	1
13	4
14	3
15	4
16	1
17	8
18	8
19	0
20	5
21	3
22	9
23	0
24	3
25	0
26	6
27	4
28	4
29	4
30	1
31	3
32	0
33	4
34	7
35	6
36	2
37	8
38	5
39	7
40	8
41	9
42	6
43	5
44	4
45	2
46	8
47	4
48	8
49	9
50	0
51	9
52	9
53	8
54	8
55	6
56	4
57	1
58	6
59	8
60	2
61	5
62	0
63	3
64	8
65	4
66	2
67	1
68	2
69	2
70	2
71	2
72	4
73	5
74	8
75	7
76	1
77	0
78	9
79	6
80	3
81	5
82	8
83	0
84	4
85	9
86	6
87	2
88	1
89	7
90	0
91	7
92	9
93	8
94	2
95	6
96	2
97	0
98	5
99	9
100	6
101	2
102	8
103	9
104	9
105	7

n	a(n)
1	1
2	0
3	3
4	4
5	0
6	1
7	4
8	8
9	7
10	5
11	4
12	1
13	4
14	3
15	4
16	1
17	8
18	8
19	0
20	5
21	3
22	9
23	0
24	3
25	0
26	6
27	4
28	4
29	4
30	1
31	3
32	0
33	4
34	7
35	6
36	2
37	8
38	5
39	7
40	8
41	9
42	6
43	5
44	4
45	2
46	8
47	4
48	8
49	9
50	0
51	9
52	9
53	8
54	8
55	6
56	4
57	1
58	6
59	8
60	2
61	5
62	0
63	3
64	8
65	4
66	2
67	1
68	2
69	2
70	2
71	2
72	4
73	5
74	8
75	7
76	1
77	0
78	9
79	6
80	3
81	5
82	8
83	0
84	4
85	9
86	6
87	2
88	1
89	7
90	0
91	7
92	9
93	8
94	2
95	6
96	2
97	0
98	5
99	9
100	6
101	2
102	8
103	9
104	9
105	7