A104552 - cp's OEIS frontend

A104552 Triangle read by rows: T(n,k) is the number of Schroeder paths of length 2n having trapezoid weight k.

n	a(n)
0	1
1	1
2	1
3	1
4	3
5	2
6	1
7	8
8	9
9	4
10	1
11	21
12	35
13	25
14	8
15	1
16	55
17	128
18	128
19	66
20	16
21	1
22	144
23	448
24	591
25	422
26	168
27	32
28	1
29	377
30	1515
31	2537
32	2350
33	1298
34	416
35	64
36	1
37	987
38	4984
39	10304
40	11897
41	8481
42	3796
43	1008
44	128
45	1
46	2584
47	16032
48	40057
49	56083
50	49448
51	28557
52	10680
53	2400
54	256
55	1

[1, 1, 1, 1, 3, 2, 1, 8, 9, 4, 1, 21, 35, 25, 8, 1, 55, 128, 128, 66, 16, 1, 144, 448, 591, 422, 168, 32, 1, 377, 1515, 2537, 2350, 1298, 416, 64, 1, 987, 4984, 10304, 11897, 8481, 3796, 1008, 128, 1, 2584, 16032, 40057, 56083, 49448, 28557, 10680, 2400, 256, 1]

cp's OEIS Frontend

A104552 Triangle read by rows: T(n,k) is the number of Schroeder paths of length 2n having trapezoid weight k.

Table of values

List of values