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.

A209130 Triangle of coefficients of polynomials v(n,x) jointly generated with A102756; see the Formula section.

Table of values

n a(n)
1 1
2 1
3 2
4 1
5 5
6 3
7 1
8 9
9 12
10 5
11 1
12 14
13 31
14 27
15 8
16 1
17 20
18 65
19 89
20 55
21 13
22 1
23 27
24 120
25 230
26 222
27 108
28 21
29 1
30 35
31 203
32 511
33 684
34 514
35 205
36 34
37 1
38 44
39 322
40 1022
41 1777
42 1834
43 1125
44 381
45 55
46 1
47 54
48 486
49 1890
50 4095
51 5442
52 4563
53 2367
54 696
55 89
56 1
57 65
58 705
59 3288
60 8625

List of values

[1, 1, 2, 1, 5, 3, 1, 9, 12, 5, 1, 14, 31, 27, 8, 1, 20, 65, 89, 55, 13, 1, 27, 120, 230, 222, 108, 21, 1, 35, 203, 511, 684, 514, 205, 34, 1, 44, 322, 1022, 1777, 1834, 1125, 381, 55, 1, 54, 486, 1890, 4095, 5442, 4563, 2367, 696, 89, 1, 65, 705, 3288, 8625]