A380899 - cp's OEIS frontend

A380899 Three-Catalan Triangle read by rows, for n>=0 and k>=0.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	4
6	9
7	11
8	10
9	6
10	3
11	1
12	34
13	90
14	120
15	120
16	96
17	64
18	35
19	15
20	5
21	1
22	364
23	1000
24	1400
25	1505
26	1351
27	1044
28	700
29	406
30	202
31	84
32	28
33	7
34	1
35	4269
36	11925
37	17225
38	19425
39	18657
40	15753
41	11845
42	7965
43	4785
44	2553
45	1197
46	485
47	165
48	45
49	9
50	1

[1, 1, 1, 1, 1, 4, 9, 11, 10, 6, 3, 1, 34, 90, 120, 120, 96, 64, 35, 15, 5, 1, 364, 1000, 1400, 1505, 1351, 1044, 700, 406, 202, 84, 28, 7, 1, 4269, 11925, 17225, 19425, 18657, 15753, 11845, 7965, 4785, 2553, 1197, 485, 165, 45, 9, 1]

cp's OEIS Frontend

A380899 Three-Catalan Triangle read by rows, for n>=0 and k>=0.

Table of values

List of values