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.

A113021 Expansion of x^2/(1 - 2*x + 2*x^2 - x^3 - x^4).

Table of values

n a(n)
0 0
1 0
2 1
3 2
4 2
5 1
6 1
7 4
8 9
9 12
10 11
11 11
12 21
13 43
14 66
15 78
16 88
17 129
18 226
19 360
20 485
21 605
22 826
23 1287
24 2012
25 2881
26 3851
27 5239
28 7669
29 11592
30 16936
31 23596
32 32581
33 46498
34 68366
35 99913
36 142173
37 199384
38 282701
39 408720
40 593595
41 851835
42 1207901
43 1714447
44 2458522

List of values

[0, 0, 1, 2, 2, 1, 1, 4, 9, 12, 11, 11, 21, 43, 66, 78, 88, 129, 226, 360, 485, 605, 826, 1287, 2012, 2881, 3851, 5239, 7669, 11592, 16936, 23596, 32581, 46498, 68366, 99913, 142173, 199384, 282701, 408720, 593595, 851835, 1207901, 1714447, 2458522]