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.

A102207 a(n) = 5a(n-1) - 5a(n-2) + a(n-3) with a(0) = 4, a(1) = 17, a(2) = 65.

Table of values

n a(n)
0 4
1 17
2 65
3 244
4 912
5 3405
6 12709
7 47432
8 177020
9 660649
10 2465577
11 9201660
12 34341064
13 128162597
14 478309325
15 1785074704
16 6661989492
17 24862883265
18 92789543569
19 346295291012
20 1292391620480
21 4823271190909
22 18000693143157

List of values

[4, 17, 65, 244, 912, 3405, 12709, 47432, 177020, 660649, 2465577, 9201660, 34341064, 128162597, 478309325, 1785074704, 6661989492, 24862883265, 92789543569, 346295291012, 1292391620480, 4823271190909, 18000693143157]