A308573 - cp's OEIS frontend

A308573 Decimal expansion of convergent series Sum_{n >= 1} (cos(n)/2)^n.

n	a(n)
0	2
1	1
2	6
3	3
4	5
5	1
6	4
7	6
8	7
9	6
10	0
11	0
12	3
13	2
14	5
15	7
16	8
17	4
18	2
19	4
20	2
21	9
22	5
23	8
24	1
25	5
26	3
27	7
28	4
29	7
30	2
31	4
32	8
33	3
34	0
35	7
36	5
37	3
38	3
39	9
40	8
41	8
42	9
43	4
44	6
45	7
46	9
47	3
48	6
49	1
50	7
51	3
52	8
53	8
54	2
55	9
56	3
57	9
58	4
59	9
60	4
61	1
62	7
63	7
64	7
65	4
66	6
67	0
68	1
69	9
70	9
71	5
72	3
73	9
74	2
75	9
76	5
77	7
78	0
79	8
80	0
81	5
82	2
83	2
84	1
85	2
86	9
87	9
88	9
89	2
90	7
91	5
92	5
93	1
94	7
95	9
96	9
97	2
98	0
99	9
100	5
101	5
102	7
103	7
104	9
105	3
106	1
107	9
108	9
109	8
110	1
111	5
112	8
113	2
114	9
115	2
116	1
117	1
118	7
119	0

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

cp's OEIS Frontend

A308573 Decimal expansion of convergent series Sum_{n >= 1} (cos(n)/2)^n.

Table of values

List of values

n	a(n)
0	2
1	1
2	6
3	3
4	5
5	1
6	4
7	6
8	7
9	6
10	0
11	0
12	3
13	2
14	5
15	7
16	8
17	4
18	2
19	4
20	2
21	9
22	5
23	8
24	1
25	5
26	3
27	7
28	4
29	7
30	2
31	4
32	8
33	3
34	0
35	7
36	5
37	3
38	3
39	9
40	8
41	8
42	9
43	4
44	6
45	7
46	9
47	3
48	6
49	1
50	7
51	3
52	8
53	8
54	2
55	9
56	3
57	9
58	4
59	9
60	4
61	1
62	7
63	7
64	7
65	4
66	6
67	0
68	1
69	9
70	9
71	5
72	3
73	9
74	2
75	9
76	5
77	7
78	0
79	8
80	0
81	5
82	2
83	2
84	1
85	2
86	9
87	9
88	9
89	2
90	7
91	5
92	5
93	1
94	7
95	9
96	9
97	2
98	0
99	9
100	5
101	5
102	7
103	7
104	9
105	3
106	1
107	9
108	9
109	8
110	1
111	5
112	8
113	2
114	9
115	2
116	1
117	1
118	7
119	0

n	a(n)
0	2
1	1
2	6
3	3
4	5
5	1
6	4
7	6
8	7
9	6
10	0
11	0
12	3
13	2
14	5
15	7
16	8
17	4
18	2
19	4
20	2
21	9
22	5
23	8
24	1
25	5
26	3
27	7
28	4
29	7
30	2
31	4
32	8
33	3
34	0
35	7
36	5
37	3
38	3
39	9
40	8
41	8
42	9
43	4
44	6
45	7
46	9
47	3
48	6
49	1
50	7
51	3
52	8
53	8
54	2
55	9
56	3
57	9
58	4
59	9
60	4
61	1
62	7
63	7
64	7
65	4
66	6
67	0
68	1
69	9
70	9
71	5
72	3
73	9
74	2
75	9
76	5
77	7
78	0
79	8
80	0
81	5
82	2
83	2
84	1
85	2
86	9
87	9
88	9
89	2
90	7
91	5
92	5
93	1
94	7
95	9
96	9
97	2
98	0
99	9
100	5
101	5
102	7
103	7
104	9
105	3
106	1
107	9
108	9
109	8
110	1
111	5
112	8
113	2
114	9
115	2
116	1
117	1
118	7
119	0

n	a(n)
0	2
1	1
2	6
3	3
4	5
5	1
6	4
7	6
8	7
9	6
10	0
11	0
12	3
13	2
14	5
15	7
16	8
17	4
18	2
19	4
20	2
21	9
22	5
23	8
24	1
25	5
26	3
27	7
28	4
29	7
30	2
31	4
32	8
33	3
34	0
35	7
36	5
37	3
38	3
39	9
40	8
41	8
42	9
43	4
44	6
45	7
46	9
47	3
48	6
49	1
50	7
51	3
52	8
53	8
54	2
55	9
56	3
57	9
58	4
59	9
60	4
61	1
62	7
63	7
64	7
65	4
66	6
67	0
68	1
69	9
70	9
71	5
72	3
73	9
74	2
75	9
76	5
77	7
78	0
79	8
80	0
81	5
82	2
83	2
84	1
85	2
86	9
87	9
88	9
89	2
90	7
91	5
92	5
93	1
94	7
95	9
96	9
97	2
98	0
99	9
100	5
101	5
102	7
103	7
104	9
105	3
106	1
107	9
108	9
109	8
110	1
111	5
112	8
113	2
114	9
115	2
116	1
117	1
118	7
119	0