A261839 - cp's OEIS frontend

A261839 Decimal expansion of the central binomial sum S(5), where S(k) = Sum_{n>=1} 1/(n^k*binomial(2n,n)).

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

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

cp's OEIS Frontend

A261839 Decimal expansion of the central binomial sum S(5), where S(k) = Sum_{n>=1} 1/(n^k*binomial(2n,n)).

Table of values

List of values

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

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

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