A283595 - cp's OEIS frontend

A283595 Triangle read by rows: T(n,k) is the number of Motzkin prefixes (i.e., left factors of Motzkin paths) of length n and height k.

n	a(n)
0	1
1	1
2	1
3	1
4	3
5	1
6	1
7	7
8	4
9	1
10	1
11	15
12	13
13	5
14	1
15	1
16	31
17	38
18	19
19	6
20	1
21	1
22	63
23	105
24	64
25	26
26	7
27	1
28	1
29	127
30	280
31	202
32	97
33	34
34	8
35	1
36	1
37	255
38	729
39	612
40	334
41	139
42	43
43	9
44	1
45	1
46	511
47	1866
48	1803
49	1094
50	516
51	191
52	53
53	10
54	1
55	1
56	1023
57	4717
58	5205
59	3465
60	1802
61	760
62	254
63	64
64	11
65	1

[1, 1, 1, 1, 3, 1, 1, 7, 4, 1, 1, 15, 13, 5, 1, 1, 31, 38, 19, 6, 1, 1, 63, 105, 64, 26, 7, 1, 1, 127, 280, 202, 97, 34, 8, 1, 1, 255, 729, 612, 334, 139, 43, 9, 1, 1, 511, 1866, 1803, 1094, 516, 191, 53, 10, 1, 1, 1023, 4717, 5205, 3465, 1802, 760, 254, 64, 11, 1]

cp's OEIS Frontend

A283595 Triangle read by rows: T(n,k) is the number of Motzkin prefixes (i.e., left factors of Motzkin paths) of length n and height k.

Table of values

List of values