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.

A107267 A square array of Motzkin related transforms, read by antidiagonals.

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 1
5 1
6 0
7 2
8 2
9 1
10 0
11 4
12 6
13 3
14 1
15 0
16 9
17 20
18 12
19 4
20 1
21 0
22 21
23 72
24 54
25 20
26 5
27 1
28 0
29 51
30 272
31 261
32 112
33 30
34 6
35 1
36 0
37 127
38 1064
39 1323
40 672
41 200
42 42
43 7
44 1
45 0
46 323
47 4272
48 6939
49 4224
50 1425
51 324
52 56
53 8
54 1
55 0
56 835
57 17504
58 37341
59 27456
60 10625
61 2664
62 490
63 72
64 9
65 1

List of values

[1, 0, 1, 0, 1, 1, 0, 2, 2, 1, 0, 4, 6, 3, 1, 0, 9, 20, 12, 4, 1, 0, 21, 72, 54, 20, 5, 1, 0, 51, 272, 261, 112, 30, 6, 1, 0, 127, 1064, 1323, 672, 200, 42, 7, 1, 0, 323, 4272, 6939, 4224, 1425, 324, 56, 8, 1, 0, 835, 17504, 37341, 27456, 10625, 2664, 490, 72, 9, 1]