A114582 - cp's OEIS frontend

A114582 Number of Motzkin paths of length n having no 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	7
5	16
6	40
7	100
8	256
9	663
10	1741
11	4620
12	12376
13	33416
14	90853
15	248515
16	683429
17	1888449
18	5240509
19	14598709
20	40810390
21	114447429
22	321885675
23	907723460
24	2566079622
25	7270598910
26	20643413513
27	58727234739
28	167373377361

[1, 1, 2, 3, 7, 16, 40, 100, 256, 663, 1741, 4620, 12376, 33416, 90853, 248515, 683429, 1888449, 5240509, 14598709, 40810390, 114447429, 321885675, 907723460, 2566079622, 7270598910, 20643413513, 58727234739, 167373377361]

cp's OEIS Frontend

A114582 Number of Motzkin paths of length n having no UDH's starting at level 0 (U=(1,1), H=(1,0), D=(1,-1)).

Table of values

List of values