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.

A192263 a(n) = abs(a(n-1) - 3*a(n-2)) with a(1)=a(2)=1.

Table of values

n a(n)
1 1
2 1
3 2
4 1
5 5
6 2
7 13
8 7
9 32
10 11
11 85
12 52
13 203
14 47
15 562
16 421
17 1265
18 2
19 3793
20 3787
21 7592
22 3769
23 19007
24 7700
25 49321
26 26221
27 121742
28 43079
29 322147
30 192910
31 773531
32 194801
33 2125792
34 1541389
35 4835987
36 211820
37 14296141
38 13660681
39 29227742
40 11754301

List of values

[1, 1, 2, 1, 5, 2, 13, 7, 32, 11, 85, 52, 203, 47, 562, 421, 1265, 2, 3793, 3787, 7592, 3769, 19007, 7700, 49321, 26221, 121742, 43079, 322147, 192910, 773531, 194801, 2125792, 1541389, 4835987, 211820, 14296141, 13660681, 29227742, 11754301]