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.

A210287 Triangle of coefficients of polynomials v(n,x) jointly generated with A209999; see the Formula section.

Table of values

n a(n)
1 1
2 3
3 1
4 6
5 6
6 1
7 11
8 18
9 10
10 1
11 19
12 45
13 41
14 15
15 1
16 32
17 100
18 130
19 80
20 21
21 1
22 53
23 208
24 352
25 310
26 141
27 28
28 1
29 87
30 413
31 866
32 994
33 652
34 231
35 36
36 1
37 142
38 794
39 1991
40 2828
41 2429
42 1253
43 358
44 45
45 1
46 231
47 1490
48 4358
49 7391
50 7871
51 5348
52 2248
53 531
54 55
55 1
56 375
57 2745

List of values

[1, 3, 1, 6, 6, 1, 11, 18, 10, 1, 19, 45, 41, 15, 1, 32, 100, 130, 80, 21, 1, 53, 208, 352, 310, 141, 28, 1, 87, 413, 866, 994, 652, 231, 36, 1, 142, 794, 1991, 2828, 2429, 1253, 358, 45, 1, 231, 1490, 4358, 7391, 7871, 5348, 2248, 531, 55, 1, 375, 2745]