A306778 - cp's OEIS frontend

A306778 Decimal expansion of Sum_{k>=2} (-1)^k * zeta(k) * zeta(3*k) / k.

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

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

cp's OEIS Frontend

A306778 Decimal expansion of Sum_{k>=2} (-1)^k * zeta(k) * zeta(3*k) / k.

Table of values

List of values

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

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

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