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.

A233247 Expansion of ( 1-x^3-x^2 ) / ( (x^3-x^2-1)*(x^3+2*x^2+x-1) ).

Table of values

n a(n)
0 1
1 1
2 1
3 4
4 9
5 16
6 36
7 81
8 169
9 361
10 784
11 1681
12 3600
13 7744
14 16641
15 35721
16 76729
17 164836
18 354025
19 760384
20 1633284
21 3508129
22 7535025
23 16184529
24 34762816
25 74666881
26 160376896
27 344473600
28 739894401
29 1589218225
30 3413480625
31 7331811876
32 15747991081
33 33825095056

List of values

[1, 1, 1, 4, 9, 16, 36, 81, 169, 361, 784, 1681, 3600, 7744, 16641, 35721, 76729, 164836, 354025, 760384, 1633284, 3508129, 7535025, 16184529, 34762816, 74666881, 160376896, 344473600, 739894401, 1589218225, 3413480625, 7331811876, 15747991081, 33825095056]