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.

A130104 Expansion of x(1-3x+5x^2-2x^3)/((1-x)^3*(1-2x)).

Table of values

n a(n)
0 0
1 1
2 2
3 6
4 17
5 43
6 100
7 220
8 467
9 969
10 1982
11 4018
12 8101
13 16279
14 32648
15 65400
16 130919
17 261973
18 524098
19 1048366
20 2096921
21 4194051
22 8388332
23 16776916
24 33554107
25 67108513
26 134217350
27 268435050
28 536870477
29 1073741359

List of values

[0, 1, 2, 6, 17, 43, 100, 220, 467, 969, 1982, 4018, 8101, 16279, 32648, 65400, 130919, 261973, 524098, 1048366, 2096921, 4194051, 8388332, 16776916, 33554107, 67108513, 134217350, 268435050, 536870477, 1073741359]