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.

A209159 Triangle of coefficients of polynomials v(n,x) jointly generated with A209158; see the Formula section.

Table of values

n a(n)
1 1
2 1
3 3
4 1
5 5
6 5
7 1
8 7
9 15
10 11
11 1
12 9
13 29
14 41
15 21
16 1
17 11
18 47
19 99
20 103
21 43
22 1
23 13
24 69
25 193
26 301
27 249
28 85
29 1
30 15
31 95
32 331
33 687
34 851
35 583
36 171
37 1
38 17
39 125
40 521
41 1349
42 2225
43 2285
44 1337
45 341
46 1
47 19
48 159
49 771
50 2391
51 4923
52 6735
53 5907
54 3015
55 683
56 1
57 21
58 197
59 1089

List of values

[1, 1, 3, 1, 5, 5, 1, 7, 15, 11, 1, 9, 29, 41, 21, 1, 11, 47, 99, 103, 43, 1, 13, 69, 193, 301, 249, 85, 1, 15, 95, 331, 687, 851, 583, 171, 1, 17, 125, 521, 1349, 2225, 2285, 1337, 341, 1, 19, 159, 771, 2391, 4923, 6735, 5907, 3015, 683, 1, 21, 197, 1089]