A126181 - cp's OEIS frontend

A126181 Triangle read by rows, T(n,k) = C(n,k)*Catalan(n-k+1), n >= 0, 0 <= k <= n.

n	a(n)
0	1
1	2
2	1
3	5
4	4
5	1
6	14
7	15
8	6
9	1
10	42
11	56
12	30
13	8
14	1
15	132
16	210
17	140
18	50
19	10
20	1
21	429
22	792
23	630
24	280
25	75
26	12
27	1
28	1430
29	3003
30	2772
31	1470
32	490
33	105
34	14
35	1
36	4862
37	11440
38	12012
39	7392
40	2940
41	784
42	140
43	16
44	1
45	16796
46	43758
47	51480
48	36036
49	16632
50	5292
51	1176
52	180
53	18
54	1
55	58786

[1, 2, 1, 5, 4, 1, 14, 15, 6, 1, 42, 56, 30, 8, 1, 132, 210, 140, 50, 10, 1, 429, 792, 630, 280, 75, 12, 1, 1430, 3003, 2772, 1470, 490, 105, 14, 1, 4862, 11440, 12012, 7392, 2940, 784, 140, 16, 1, 16796, 43758, 51480, 36036, 16632, 5292, 1176, 180, 18, 1, 58786]

cp's OEIS Frontend

A126181 Triangle read by rows, T(n,k) = C(n,k)*Catalan(n-k+1), n >= 0, 0 <= k <= n.

Table of values

List of values