A114608 - cp's OEIS frontend

A114608 Triangle read by rows: T(n,k) is the number of bicolored Dyck paths of semilength n and having k peaks of the form ud (0 <= k <= n). A bicolored Dyck path is a Dyck path in which each up-step is of two kinds: u and U.

n	a(n)
0	1
1	1
2	1
3	3
4	4
5	1
6	11
7	19
8	9
9	1
10	45
11	96
12	66
13	16
14	1
15	197
16	501
17	450
18	170
19	25
20	1
21	903
22	2668
23	2955
24	1520
25	365
26	36
27	1
28	4279
29	14407
30	18963
31	12355
32	4165
33	693
34	49
35	1
36	20793
37	78592
38	119812
39	94528
40	41230
41	9856
42	1204
43	64
44	1
45	103049
46	432073
47	748548
48	693588
49	372078
50	117054

[1, 1, 1, 3, 4, 1, 11, 19, 9, 1, 45, 96, 66, 16, 1, 197, 501, 450, 170, 25, 1, 903, 2668, 2955, 1520, 365, 36, 1, 4279, 14407, 18963, 12355, 4165, 693, 49, 1, 20793, 78592, 119812, 94528, 41230, 9856, 1204, 64, 1, 103049, 432073, 748548, 693588, 372078, 117054]

cp's OEIS Frontend

A114608 Triangle read by rows: T(n,k) is the number of bicolored Dyck paths of semilength n and having k peaks of the form ud (0 <= k <= n). A bicolored Dyck path is a Dyck path in which each up-step is of two kinds: u and U.

Table of values

List of values