cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A359364 Triangle read by rows. The Motzkin triangle, the coefficients of the Motzkin polynomials. M(n, k) = binomial(n, k) * CatalanNumber(k/2) if k is even, otherwise 0.

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 0
5 1
6 1
7 0
8 3
9 0
10 1
11 0
12 6
13 0
14 2
15 1
16 0
17 10
18 0
19 10
20 0
21 1
22 0
23 15
24 0
25 30
26 0
27 5
28 1
29 0
30 21
31 0
32 70
33 0
34 35
35 0
36 1
37 0
38 28
39 0
40 140
41 0
42 140
43 0
44 14
45 1
46 0
47 36
48 0
49 252
50 0
51 420
52 0
53 126
54 0
55 1
56 0
57 45
58 0
59 420
60 0
61 1050
62 0
63 630
64 0
65 42
66 1
67 0
68 55
69 0
70 660
71 0
72 2310
73 0
74 2310
75 0
76 462
77 0

List of values

[1, 1, 0, 1, 0, 1, 1, 0, 3, 0, 1, 0, 6, 0, 2, 1, 0, 10, 0, 10, 0, 1, 0, 15, 0, 30, 0, 5, 1, 0, 21, 0, 70, 0, 35, 0, 1, 0, 28, 0, 140, 0, 140, 0, 14, 1, 0, 36, 0, 252, 0, 420, 0, 126, 0, 1, 0, 45, 0, 420, 0, 1050, 0, 630, 0, 42, 1, 0, 55, 0, 660, 0, 2310, 0, 2310, 0, 462, 0]