A243379 - cp's OEIS frontend

A243379 Decimal expansion of 1/(2*K^2) = Product_(p prime congruent to 3 modulo 4) (1 - 1/p^2), where K is the Landau-Ramanujan constant.

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

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

cp's OEIS Frontend

A243379 Decimal expansion of 1/(2*K^2) = Product_(p prime congruent to 3 modulo 4) (1 - 1/p^2), where K is the Landau-Ramanujan constant.

Table of values

List of values

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

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

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