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.

A209558 Triangle of coefficients of polynomials v(n,x) jointly generated with A209557; see the Formula section.

Table of values

n a(n)
1 1
2 2
3 2
4 2
5 5
6 4
7 3
8 7
9 11
10 8
11 3
12 13
13 21
14 23
15 16
16 4
17 15
18 44
19 57
20 47
21 32
22 4
23 24
24 60
25 129
26 145
27 95
28 64
29 5
30 26
31 108
32 207
33 346
34 353
35 191
36 128
37 5
38 38
39 130
40 405
41 646
42 875
43 833
44 383
45 256
46 6
47 40
48 212
49 545
50 1345
51 1877
52 2124
53 1921
54 767
55 512
56 6
57 55
58 240
59 965
60 2021

List of values

[1, 2, 2, 2, 5, 4, 3, 7, 11, 8, 3, 13, 21, 23, 16, 4, 15, 44, 57, 47, 32, 4, 24, 60, 129, 145, 95, 64, 5, 26, 108, 207, 346, 353, 191, 128, 5, 38, 130, 405, 646, 875, 833, 383, 256, 6, 40, 212, 545, 1345, 1877, 2124, 1921, 767, 512, 6, 55, 240, 965, 2021]