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.

A208509 Triangle of coefficients of polynomials v(n,x) jointly generated with A208508; see the Formula section.

Table of values

n a(n)
1 1
2 3
3 5
4 1
5 7
6 5
7 9
8 14
9 1
10 11
11 30
12 7
13 13
14 55
15 27
16 1
17 15
18 91
19 77
20 9
21 17
22 140
23 182
24 44
25 1
26 19
27 204
28 378
29 156
30 11
31 21
32 285
33 714
34 450
35 65
36 1
37 23
38 385
39 1254
40 1122
41 275
42 13
43 25
44 506
45 2079
46 2508
47 935
48 90
49 1
50 27
51 650
52 3289
53 5148
54 2717
55 442
56 15
57 29
58 819
59 5005
60 9867

List of values

[1, 3, 5, 1, 7, 5, 9, 14, 1, 11, 30, 7, 13, 55, 27, 1, 15, 91, 77, 9, 17, 140, 182, 44, 1, 19, 204, 378, 156, 11, 21, 285, 714, 450, 65, 1, 23, 385, 1254, 1122, 275, 13, 25, 506, 2079, 2508, 935, 90, 1, 27, 650, 3289, 5148, 2717, 442, 15, 29, 819, 5005, 9867]