A205389 - cp's OEIS frontend

A205389 s(A205387), where s(j)=(1/2)C(2j,j).

n	a(n)
1	1
2	1
3	1
4	3
5	10
6	126
7	3
8	3
9	1
10	126
11	462
12	126
13	35
14	126
15	126
16	3
17	1
18	10
19	462
20	35
21	126
22	462
23	10
24	126
25	10
26	1716
27	3
28	126
29	10
30	126
31	92378
32	3
33	462
34	1
35	1
36	10
37	1
38	462
39	1716
40	35
41	3
42	126
43	20058300
44	462
45	10
46	10
47	126
48	126
49	1
50	35

[1, 1, 1, 3, 10, 126, 3, 3, 1, 126, 462, 126, 35, 126, 126, 3, 1, 10, 462, 35, 126, 462, 10, 126, 10, 1716, 3, 126, 10, 126, 92378, 3, 462, 1, 1, 10, 1, 462, 1716, 35, 3, 126, 20058300, 462, 10, 10, 126, 126, 1, 35]

cp's OEIS Frontend

A205389 s(A205387), where s(j)=(1/2)C(2j,j).

Table of values

List of values