A145431 - cp's OEIS frontend

A145431 Decimal expansion of Sum_{n>=1} n^3/binomial(2n,n).

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

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

cp's OEIS Frontend

A145431 Decimal expansion of Sum_{n>=1} n^3/binomial(2n,n).

Table of values

List of values

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

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

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