A122143 - cp's OEIS frontend

A122143 Decimal expansion of Sum_{k >= 1} cos(k)/k^2.

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

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

cp's OEIS Frontend

A122143 Decimal expansion of Sum_{k >= 1} cos(k)/k^2.

Table of values

List of values

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

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

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