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.

A208333 Triangle of coefficients of polynomials v(n,x) jointly generated with A208332; see the Formula section.

Table of values

n a(n)
1 1
2 0
3 4
4 0
5 2
6 10
7 0
8 2
9 6
10 28
11 0
12 2
13 6
14 24
15 76
16 0
17 2
18 6
19 28
20 80
21 208
22 0
23 2
24 6
25 32
26 100
27 264
28 568
29 0
30 2
31 6
32 36
33 120
34 360
35 840
36 1552
37 0
38 2
39 6
40 40
41 140
42 464
43 1232
44 2624
45 4240
46 0
47 2
48 6
49 44
50 160
51 576
52 1680
53 4128
54 8064
55 11584
56 0
57 2
58 6
59 48
60 180
61 696
62 2184
63 5952

List of values

[1, 0, 4, 0, 2, 10, 0, 2, 6, 28, 0, 2, 6, 24, 76, 0, 2, 6, 28, 80, 208, 0, 2, 6, 32, 100, 264, 568, 0, 2, 6, 36, 120, 360, 840, 1552, 0, 2, 6, 40, 140, 464, 1232, 2624, 4240, 0, 2, 6, 44, 160, 576, 1680, 4128, 8064, 11584, 0, 2, 6, 48, 180, 696, 2184, 5952]