A114276 - cp's OEIS frontend

A114276 Triangle read by rows: T(n,k) is the number of Dyck paths of semilength n having length of second ascent equal to k (0<=k<=n-1).

n	a(n)
1	1
2	1
3	1
4	1
5	3
6	1
7	1
8	8
9	4
10	1
11	1
12	22
13	13
14	5
15	1
16	1
17	64
18	41
19	19
20	6
21	1
22	1
23	196
24	131
25	67
26	26
27	7
28	1
29	1
30	625
31	428
32	232
33	101
34	34
35	8
36	1
37	1
38	2055
39	1429
40	804
41	376
42	144
43	43
44	9
45	1
46	1
47	6917
48	4861
49	2806
50	1377
51	573
52	197
53	53
54	10
55	1
56	1
57	23713
58	16795
59	9878
60	5017
61	2211
62	834
63	261
64	64
65	11
66	1
67	1

[1, 1, 1, 1, 3, 1, 1, 8, 4, 1, 1, 22, 13, 5, 1, 1, 64, 41, 19, 6, 1, 1, 196, 131, 67, 26, 7, 1, 1, 625, 428, 232, 101, 34, 8, 1, 1, 2055, 1429, 804, 376, 144, 43, 9, 1, 1, 6917, 4861, 2806, 1377, 573, 197, 53, 10, 1, 1, 23713, 16795, 9878, 5017, 2211, 834, 261, 64, 11, 1, 1]

cp's OEIS Frontend

A114276 Triangle read by rows: T(n,k) is the number of Dyck paths of semilength n having length of second ascent equal to k (0<=k<=n-1).

Table of values

List of values