A128745 - cp's OEIS frontend

A128745 Triangle read by rows: T(n,k) is the number of skew Dyck paths of semilength n and having height of the last peak equal to k (1 <= k <= n).

n	a(n)
1	1
2	1
3	2
4	2
5	4
6	4
7	6
8	10
9	12
10	8
11	21
12	32
13	36
14	32
15	16
16	79
17	116
18	124
19	112
20	80
21	32
22	311
23	448
24	468
25	416
26	320
27	192
28	64
29	1265
30	1800
31	1860
32	1640
33	1280
34	864
35	448
36	128
37	5275
38	7440
39	7640
40	6720
41	5280
42	3712
43	2240
44	1024
45	256
46	22431
47	31426
48	32136
49	28256
50	22336
51	16032
52	10304

[1, 1, 2, 2, 4, 4, 6, 10, 12, 8, 21, 32, 36, 32, 16, 79, 116, 124, 112, 80, 32, 311, 448, 468, 416, 320, 192, 64, 1265, 1800, 1860, 1640, 1280, 864, 448, 128, 5275, 7440, 7640, 6720, 5280, 3712, 2240, 1024, 256, 22431, 31426, 32136, 28256, 22336, 16032, 10304]

cp's OEIS Frontend

A128745 Triangle read by rows: T(n,k) is the number of skew Dyck paths of semilength n and having height of the last peak equal to k (1 <= k <= n).

Table of values

List of values