A118964 - cp's OEIS frontend

A118964 Triangle read by rows: T(n,k) is the number of Grand Dyck paths of semilength n that have k double rises above the x-axis (n >= 1, k >= 0).

n	a(n)
1	2
2	5
3	1
4	14
5	5
6	1
7	42
8	19
9	8
10	1
11	132
12	67
13	40
14	12
15	1
16	429
17	232
18	166
19	79
20	17
21	1
22	1430
23	804
24	634
25	395
26	145
27	23
28	1
29	4862
30	2806
31	2335
32	1708
33	879
34	249
35	30
36	1
37	16796
38	9878
39	8480
40	6824
41	4376
42	1823
43	404
44	38
45	1
46	58786
47	35072
48	30691
49	26137
50	19334
51	10521
52	3542
53	625
54	47
55	1

[2, 5, 1, 14, 5, 1, 42, 19, 8, 1, 132, 67, 40, 12, 1, 429, 232, 166, 79, 17, 1, 1430, 804, 634, 395, 145, 23, 1, 4862, 2806, 2335, 1708, 879, 249, 30, 1, 16796, 9878, 8480, 6824, 4376, 1823, 404, 38, 1, 58786, 35072, 30691, 26137, 19334, 10521, 3542, 625, 47, 1]

cp's OEIS Frontend

A118964 Triangle read by rows: T(n,k) is the number of Grand Dyck paths of semilength n that have k double rises above the x-axis (n >= 1, k >= 0).

Table of values

List of values