A291943 - cp's OEIS frontend

A291943 a(0)=0; for n>0, a(n) = (2n)-th digit after the decimal point in the decimal expansion of 1/(2n+1).

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

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

cp's OEIS Frontend

A291943 a(0)=0; for n>0, a(n) = (2n)-th digit after the decimal point in the decimal expansion of 1/(2n+1).

Table of values

List of values

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

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

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