A258146 - cp's OEIS frontend

A258146 Decimal expansion of (1 - 2/Pi)/2: ratio of the area of a circular segment with central angle Pi/2 and the area of the corresponding circular half-disk.

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

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

cp's OEIS Frontend

A258146 Decimal expansion of (1 - 2/Pi)/2: ratio of the area of a circular segment with central angle Pi/2 and the area of the corresponding circular half-disk.

Table of values

List of values

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

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

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