A256920 - cp's OEIS frontend

A256920 Decimal expansion of Sum_{k>=1} (-1)^k*(zeta(4k)-1) (negated).

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

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

cp's OEIS Frontend

A256920 Decimal expansion of Sum_{k>=1} (-1)^k*(zeta(4k)-1) (negated).

Table of values

List of values

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

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

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