A132372 - cp's OEIS frontend

A132372 T(n, k) counts Schroeder n-paths whose ascent starting at the initial vertex has length k. Triangle T(n,k), read by rows.

n	a(n)
0	1
1	1
2	1
3	2
4	3
5	1
6	6
7	10
8	5
9	1
10	22
11	38
12	22
13	7
14	1
15	90
16	158
17	98
18	38
19	9
20	1
21	394
22	698
23	450
24	194
25	58
26	11
27	1
28	1806
29	3218
30	2126
31	978
32	334
33	82
34	13
35	1
36	8558
37	15310
38	10286
39	4942
40	1838
41	526
42	110
43	15
44	1
45	41586
46	74614
47	50746
48	25150
49	9922
50	3142
51	778
52	142
53	17
54	1

[1, 1, 1, 2, 3, 1, 6, 10, 5, 1, 22, 38, 22, 7, 1, 90, 158, 98, 38, 9, 1, 394, 698, 450, 194, 58, 11, 1, 1806, 3218, 2126, 978, 334, 82, 13, 1, 8558, 15310, 10286, 4942, 1838, 526, 110, 15, 1, 41586, 74614, 50746, 25150, 9922, 3142, 778, 142, 17, 1]

cp's OEIS Frontend

A132372 T(n, k) counts Schroeder n-paths whose ascent starting at the initial vertex has length k. Triangle T(n,k), read by rows.

Table of values

List of values