A098509 - cp's OEIS frontend

A098509 Denominators of the inverse of a Catalan scaled binomial matrix.

n	a(n)
0	1
1	1
2	1
3	2
4	1
5	2
6	5
7	5
8	5
9	5
10	14
11	7
12	7
13	7
14	14
15	42
16	42
17	21
18	21
19	42
20	42
21	132
22	22
23	44
24	33
25	44
26	22
27	132
28	429
29	429
30	143
31	429
32	429
33	143
34	429
35	429
36	1430
37	715
38	715
39	715
40	143
41	715
42	715
43	715
44	1430
45	4862
46	4862
47	2431
48	2431
49	2431
50	2431
51	2431
52	2431
53	4862
54	4862
55	16796
56	8398

[1, 1, 1, 2, 1, 2, 5, 5, 5, 5, 14, 7, 7, 7, 14, 42, 42, 21, 21, 42, 42, 132, 22, 44, 33, 44, 22, 132, 429, 429, 143, 429, 429, 143, 429, 429, 1430, 715, 715, 715, 143, 715, 715, 715, 1430, 4862, 4862, 2431, 2431, 2431, 2431, 2431, 2431, 4862, 4862, 16796, 8398]

cp's OEIS Frontend

A098509 Denominators of the inverse of a Catalan scaled binomial matrix.

Table of values

List of values