A251992 - cp's OEIS frontend

A251992 Decimal expansion of the double infinite sum (negated) sum_{m=1..infinity} sum_{k=0..infinity} (-1)^m/((2k+1)^2+m^2).

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

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

cp's OEIS Frontend

A251992 Decimal expansion of the double infinite sum (negated) sum_{m=1..infinity} sum_{k=0..infinity} (-1)^m/((2k+1)^2+m^2).

Table of values

List of values

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

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

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