A367178 - cp's OEIS frontend

A367178 Triangle read by rows. T(n, k) = binomial(n, k)^2 * CatalanNumber(k).

n	a(n)
0	1
1	1
2	1
3	1
4	4
5	2
6	1
7	9
8	18
9	5
10	1
11	16
12	72
13	80
14	14
15	1
16	25
17	200
18	500
19	350
20	42
21	1
22	36
23	450
24	2000
25	3150
26	1512
27	132
28	1
29	49
30	882
31	6125
32	17150
33	18522
34	6468
35	429
36	1
37	64
38	1568
39	15680
40	68600
41	131712
42	103488
43	27456
44	1430
45	1
46	81
47	2592
48	35280
49	222264
50	666792
51	931392
52	555984
53	115830
54	4862

[1, 1, 1, 1, 4, 2, 1, 9, 18, 5, 1, 16, 72, 80, 14, 1, 25, 200, 500, 350, 42, 1, 36, 450, 2000, 3150, 1512, 132, 1, 49, 882, 6125, 17150, 18522, 6468, 429, 1, 64, 1568, 15680, 68600, 131712, 103488, 27456, 1430, 1, 81, 2592, 35280, 222264, 666792, 931392, 555984, 115830, 4862]

cp's OEIS Frontend

A367178 Triangle read by rows. T(n, k) = binomial(n, k)^2 * CatalanNumber(k).

Table of values

List of values