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.

A208524 Triangle of coefficients of polynomials u(n,x) jointly generated with A208525; see the Formula section.

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 3
6 3
7 1
8 6
9 10
10 5
11 1
12 10
13 22
14 23
15 11
16 1
17 15
18 40
19 65
20 60
21 21
22 1
23 21
24 65
25 145
26 195
27 137
28 43
29 1
30 28
31 98
32 280
33 490
34 518
35 322
36 85
37 1
38 36
39 140
40 490
41 1050
42 1484
43 1372
44 723
45 171
46 1
47 45
48 192
49 798
50 2016
51 3570
52 4368
53 3447
54 1624
55 341
56 1
57 55
58 255
59 1230
60 3570

List of values

[1, 1, 1, 1, 3, 3, 1, 6, 10, 5, 1, 10, 22, 23, 11, 1, 15, 40, 65, 60, 21, 1, 21, 65, 145, 195, 137, 43, 1, 28, 98, 280, 490, 518, 322, 85, 1, 36, 140, 490, 1050, 1484, 1372, 723, 171, 1, 45, 192, 798, 2016, 3570, 4368, 3447, 1624, 341, 1, 55, 255, 1230, 3570]