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.

A208907 Triangle of coefficients of polynomials u(n,x) jointly generated with A208756; see the Formula section.

Table of values

n a(n)
1 1
2 1
3 2
4 1
5 4
6 4
7 1
8 6
9 8
10 8
11 1
12 8
13 12
14 20
15 16
16 1
17 10
18 16
19 36
20 44
21 32
22 1
23 12
24 20
25 56
26 84
27 100
28 64
29 1
30 14
31 24
32 80
33 136
34 212
35 220
36 128
37 1
38 16
39 28
40 108
41 200
42 376
43 500
44 484
45 256
46 1
47 18
48 32
49 140
50 276
51 600
52 936
53 1188
54 1052
55 512
56 1
57 20
58 36
59 176
60 364
61 892
62 1560

List of values

[1, 1, 2, 1, 4, 4, 1, 6, 8, 8, 1, 8, 12, 20, 16, 1, 10, 16, 36, 44, 32, 1, 12, 20, 56, 84, 100, 64, 1, 14, 24, 80, 136, 212, 220, 128, 1, 16, 28, 108, 200, 376, 500, 484, 256, 1, 18, 32, 140, 276, 600, 936, 1188, 1052, 512, 1, 20, 36, 176, 364, 892, 1560]