A055151 - cp's OEIS frontend

A055151 Triangular array of Motzkin polynomial coefficients.

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	3
6	1
7	6
8	2
9	1
10	10
11	10
12	1
13	15
14	30
15	5
16	1
17	21
18	70
19	35
20	1
21	28
22	140
23	140
24	14
25	1
26	36
27	252
28	420
29	126
30	1
31	45
32	420
33	1050
34	630
35	42
36	1
37	55
38	660
39	2310
40	2310
41	462
42	1
43	66
44	990
45	4620
46	6930
47	2772
48	132
49	1
50	78
51	1430
52	8580
53	18018
54	12012
55	1716
56	1
57	91
58	2002
59	15015
60	42042

[1, 1, 1, 1, 1, 3, 1, 6, 2, 1, 10, 10, 1, 15, 30, 5, 1, 21, 70, 35, 1, 28, 140, 140, 14, 1, 36, 252, 420, 126, 1, 45, 420, 1050, 630, 42, 1, 55, 660, 2310, 2310, 462, 1, 66, 990, 4620, 6930, 2772, 132, 1, 78, 1430, 8580, 18018, 12012, 1716, 1, 91, 2002, 15015, 42042]

cp's OEIS Frontend

A055151 Triangular array of Motzkin polynomial coefficients.

Table of values

List of values