A340809 - cp's OEIS frontend

A340809 Decimal expansion of Product_{primes p == 4 (mod 5)} 1/(1-p^(-4)).

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

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

cp's OEIS Frontend

A340809 Decimal expansion of Product_{primes p == 4 (mod 5)} 1/(1-p^(-4)).

Table of values

List of values

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

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

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