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.

A167031 a(n) = 20*a(n-1) - 64*a(n-2) + 1 for n > 1; a(0) = 1, a(1) = 20.

Table of values

n a(n)
0 1
1 20
2 337
3 5461
4 87653
5 1403557
6 22461349
7 359399333
8 5750460325
9 92007649189
10 1472123522981
11 23553980911525
12 376863712759717
13 6029819476856741
14 96477111920512933
15 1543633791891427237
16 24698140674915717029

List of values

[1, 20, 337, 5461, 87653, 1403557, 22461349, 359399333, 5750460325, 92007649189, 1472123522981, 23553980911525, 376863712759717, 6029819476856741, 96477111920512933, 1543633791891427237, 24698140674915717029]