A262177 - cp's OEIS frontend

A262177 Decimal expansion of Q_5 = zeta(5) / (Sum_{k>=1} (-1)^(k+1) / (k^5 * binomial(2k, k))), a conjecturally irrational constant defined by an Apéry-like formula.

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

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

cp's OEIS Frontend

A262177 Decimal expansion of Q_5 = zeta(5) / (Sum_{k>=1} (-1)^(k+1) / (k^5 * binomial(2k, k))), a conjecturally irrational constant defined by an Apéry-like formula.

Table of values

List of values

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

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

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