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.

A208748 Triangle of coefficients of polynomials v(n,x) jointly generated with A208747; see the Formula section.

Table of values

n a(n)
1 1
2 0
3 4
4 0
5 2
6 12
7 0
8 2
9 8
10 40
11 0
12 2
13 8
14 40
15 128
16 0
17 2
18 8
19 48
20 160
21 416
22 0
23 2
24 8
25 56
26 208
27 640
28 1344
29 0
30 2
31 8
32 64
33 256
34 928
35 2432
36 4352
37 0
38 2
39 8
40 72
41 304
42 1248
43 3840
44 9088
45 14080
46 0
47 2
48 8
49 80
50 352
51 1600
52 5504
53 15616
54 33280
55 45568
56 0
57 2
58 8
59 88
60 400
61 1984
62 7424

List of values

[1, 0, 4, 0, 2, 12, 0, 2, 8, 40, 0, 2, 8, 40, 128, 0, 2, 8, 48, 160, 416, 0, 2, 8, 56, 208, 640, 1344, 0, 2, 8, 64, 256, 928, 2432, 4352, 0, 2, 8, 72, 304, 1248, 3840, 9088, 14080, 0, 2, 8, 80, 352, 1600, 5504, 15616, 33280, 45568, 0, 2, 8, 88, 400, 1984, 7424]