A051762 - cp's OEIS frontend

A051762 Polygon circumscribing constant: decimal expansion of Product_{n>=3} 1/cos(Pi/n).

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

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

cp's OEIS Frontend

A051762 Polygon circumscribing constant: decimal expansion of Product_{n>=3} 1/cos(Pi/n).

Table of values

List of values

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

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

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