A367976 - cp's OEIS frontend

A367976 Decimal expansion of Sum_{k >= 0} (-1)^k/(1+k^2).

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

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

cp's OEIS Frontend

A367976 Decimal expansion of Sum_{k >= 0} (-1)^k/(1+k^2).

Table of values

List of values

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

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

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