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.

A209757 Triangle of coefficients of polynomials v(n,x) jointly generated with A013609; see the Formula section.

Table of values

n a(n)
1 1
2 3
3 2
4 5
5 8
6 4
7 7
8 18
9 20
10 8
11 9
12 32
13 56
14 48
15 16
16 11
17 50
18 120
19 160
20 112
21 32
22 13
23 72
24 220
25 400
26 432
27 256
28 64
29 15
30 98
31 364
32 840
33 1232
34 1120
35 576
36 128
37 17
38 128
39 560
40 1568
41 2912
42 3584
43 2816
44 1280
45 256
46 19
47 162
48 816
49 2688
50 6048
51 9408
52 9984
53 6912
54 2816
55 512

List of values

[1, 3, 2, 5, 8, 4, 7, 18, 20, 8, 9, 32, 56, 48, 16, 11, 50, 120, 160, 112, 32, 13, 72, 220, 400, 432, 256, 64, 15, 98, 364, 840, 1232, 1120, 576, 128, 17, 128, 560, 1568, 2912, 3584, 2816, 1280, 256, 19, 162, 816, 2688, 6048, 9408, 9984, 6912, 2816, 512]