A101894 - cp's OEIS frontend

A101894 Triangle read by rows: T(n,k) is the number of Schroeder paths of length 2n and having k peaks at odd height.

n	a(n)
0	1
1	1
2	1
3	3
4	2
5	1
6	10
7	8
8	3
9	1
10	36
11	34
12	15
13	4
14	1
15	137
16	150
17	77
18	24
19	5
20	1
21	543
22	678
23	399
24	144
25	35
26	6
27	1
28	2219
29	3116
30	2073
31	854
32	240
33	48
34	7
35	1
36	9285
37	14494
38	10769
39	4996
40	1600
41	370
42	63
43	8
44	1
45	39587
46	68032
47	55875
48	28852
49	10387
50	2736
51	539
52	80
53	9
54	1
55	171369
56	321590
57	289431

[1, 1, 1, 3, 2, 1, 10, 8, 3, 1, 36, 34, 15, 4, 1, 137, 150, 77, 24, 5, 1, 543, 678, 399, 144, 35, 6, 1, 2219, 3116, 2073, 854, 240, 48, 7, 1, 9285, 14494, 10769, 4996, 1600, 370, 63, 8, 1, 39587, 68032, 55875, 28852, 10387, 2736, 539, 80, 9, 1, 171369, 321590, 289431]

cp's OEIS Frontend

A101894 Triangle read by rows: T(n,k) is the number of Schroeder paths of length 2n and having k peaks at odd height.

Table of values

List of values