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.

A224692 Expansion of (1+5*x+7*x^2-x^3)/((1-2*x^2)*(1-x)*(1+x)).

Table of values

n a(n)
0 1
1 5
2 10
3 14
4 28
5 32
6 64
7 68
8 136
9 140
10 280
11 284
12 568
13 572
14 1144
15 1148
16 2296
17 2300
18 4600
19 4604
20 9208
21 9212
22 18424
23 18428
24 36856
25 36860
26 73720
27 73724
28 147448
29 147452
30 294904
31 294908
32 589816
33 589820
34 1179640
35 1179644
36 2359288
37 2359292
38 4718584
39 4718588
40 9437176

List of values

[1, 5, 10, 14, 28, 32, 64, 68, 136, 140, 280, 284, 568, 572, 1144, 1148, 2296, 2300, 4600, 4604, 9208, 9212, 18424, 18428, 36856, 36860, 73720, 73724, 147448, 147452, 294904, 294908, 589816, 589820, 1179640, 1179644, 2359288, 2359292, 4718584, 4718588, 9437176]