A329247 - cp's OEIS frontend

A329247 Decimal expansion of Sum_{k>=1} cos(k*Pi/6)/k.

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

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

cp's OEIS Frontend

A329247 Decimal expansion of Sum_{k>=1} cos(k*Pi/6)/k.

Table of values

List of values

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

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

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