A116424 - cp's OEIS frontend

A116424 Triangle read by rows: T(n,k) = the number of Dyck paths of semilength n with k UDUU's, 0 <= k <= floor((n-1)/2).

n	a(n)
0	1
1	1
2	2
3	4
4	1
5	9
6	5
7	22
8	19
9	1
10	57
11	66
12	9
13	154
14	221
15	53
16	1
17	429
18	729
19	258
20	14
21	1223
22	2391
23	1131
24	116
25	1
26	3550
27	7829
28	4652
29	745
30	20
31	10455
32	25638
33	18357
34	4115
35	220
36	1
37	31160
38	84033
39	70404
40	20598
41	1790
42	27
43	93802
44	275765
45	264563
46	96286
47	12104
48	379
49	1
50	284789

[1, 1, 2, 4, 1, 9, 5, 22, 19, 1, 57, 66, 9, 154, 221, 53, 1, 429, 729, 258, 14, 1223, 2391, 1131, 116, 1, 3550, 7829, 4652, 745, 20, 10455, 25638, 18357, 4115, 220, 1, 31160, 84033, 70404, 20598, 1790, 27, 93802, 275765, 264563, 96286, 12104, 379, 1, 284789]

cp's OEIS Frontend

A116424 Triangle read by rows: T(n,k) = the number of Dyck paths of semilength n with k UDUU's, 0 <= k <= floor((n-1)/2).

Table of values

List of values