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.

A209998 Triangle of coefficients of polynomials v(n,x) jointly generated with A209996; see the Formula section.

Table of values

n a(n)
1 1
2 2
3 3
4 2
5 8
6 9
7 2
8 10
9 30
10 27
11 2
12 10
13 46
14 108
15 81
16 2
17 10
18 50
19 198
20 378
21 243
22 2
23 10
24 50
25 242
26 810
27 1296
28 729
29 2
30 10
31 50
32 250
33 1122
34 3186
35 4374
36 2187
37 2
38 10
39 50
40 250
41 1234
42 4986
43 12150
44 14580
45 6561
46 2
47 10
48 50
49 250
50 1250
51 5946
52 21330
53 45198
54 48114
55 19683

List of values

[1, 2, 3, 2, 8, 9, 2, 10, 30, 27, 2, 10, 46, 108, 81, 2, 10, 50, 198, 378, 243, 2, 10, 50, 242, 810, 1296, 729, 2, 10, 50, 250, 1122, 3186, 4374, 2187, 2, 10, 50, 250, 1234, 4986, 12150, 14580, 6561, 2, 10, 50, 250, 1250, 5946, 21330, 45198, 48114, 19683]