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.

A086810 Triangle obtained by adding a leading diagonal 1,0,0,0,... to A033282.

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 1
5 2
6 0
7 1
8 5
9 5
10 0
11 1
12 9
13 21
14 14
15 0
16 1
17 14
18 56
19 84
20 42
21 0
22 1
23 20
24 120
25 300
26 330
27 132
28 0
29 1
30 27
31 225
32 825
33 1485
34 1287
35 429
36 0
37 1
38 35
39 385
40 1925
41 5005
42 7007
43 5005
44 1430
45 0
46 1
47 44
48 616
49 4004
50 14014
51 28028
52 32032
53 19448
54 4862
55 0
56 1
57 54
58 936
59 7644
60 34398
61 91728

List of values

[1, 0, 1, 0, 1, 2, 0, 1, 5, 5, 0, 1, 9, 21, 14, 0, 1, 14, 56, 84, 42, 0, 1, 20, 120, 300, 330, 132, 0, 1, 27, 225, 825, 1485, 1287, 429, 0, 1, 35, 385, 1925, 5005, 7007, 5005, 1430, 0, 1, 44, 616, 4004, 14014, 28028, 32032, 19448, 4862, 0, 1, 54, 936, 7644, 34398, 91728]