A114581 - cp's OEIS frontend

A114581 Triangle read by rows: T(n,k) is the number of Motzkin paths of length n having k UDH's starting at level 0 (U=(1,1),H=(1,0),D=(1,-1)).

n	a(n)
0	1
1	1
2	2
3	3
4	1
5	7
6	2
7	16
8	5
9	40
10	10
11	1
12	100
13	24
14	3
15	256
16	58
17	9
18	663
19	149
20	22
21	1
22	1741
23	386
24	57
25	4
26	4620
27	1017
28	147
29	14
30	12376
31	2702
32	392
33	40
34	1
35	33416
36	7248
37	1053
38	113
39	5
40	90853
41	19590
42	2859
43	312
44	20
45	248515
46	53318
47	7803
48	870
49	65
50	1
51	683429
52	145984
53	21420
54	2428

[1, 1, 2, 3, 1, 7, 2, 16, 5, 40, 10, 1, 100, 24, 3, 256, 58, 9, 663, 149, 22, 1, 1741, 386, 57, 4, 4620, 1017, 147, 14, 12376, 2702, 392, 40, 1, 33416, 7248, 1053, 113, 5, 90853, 19590, 2859, 312, 20, 248515, 53318, 7803, 870, 65, 1, 683429, 145984, 21420, 2428]

cp's OEIS Frontend

A114581 Triangle read by rows: T(n,k) is the number of Motzkin paths of length n having k UDH's starting at level 0 (U=(1,1),H=(1,0),D=(1,-1)).

Table of values

List of values