A091836 - cp's OEIS frontend

A091836 A triangle of Motzkin ballot numbers.

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	2
7	3
8	3
9	1
10	4
11	6
12	6
13	4
14	1
15	9
16	13
17	13
18	10
19	5
20	1
21	21
22	30
23	30
24	24
25	15
26	6
27	1
28	51
29	72
30	72
31	59
32	40
33	21
34	7
35	1
36	127
37	178
38	178
39	148
40	105
41	62
42	28
43	8
44	1
45	323
46	450
47	450
48	378
49	276
50	174
51	91
52	36
53	9
54	1
55	835
56	1158
57	1158
58	980
59	730
60	480
61	273
62	128
63	45
64	10
65	1
66	2188
67	3023
68	3023

[1, 1, 1, 1, 2, 1, 2, 3, 3, 1, 4, 6, 6, 4, 1, 9, 13, 13, 10, 5, 1, 21, 30, 30, 24, 15, 6, 1, 51, 72, 72, 59, 40, 21, 7, 1, 127, 178, 178, 148, 105, 62, 28, 8, 1, 323, 450, 450, 378, 276, 174, 91, 36, 9, 1, 835, 1158, 1158, 980, 730, 480, 273, 128, 45, 10, 1, 2188, 3023, 3023]

cp's OEIS Frontend

A091836 A triangle of Motzkin ballot numbers.

Table of values

List of values