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.

A164550 a(n) = 6*a(n-1) - 3*a(n-2) for n > 1; a(0) = 1, a(1) = 7.

Table of values

n a(n)
0 1
1 7
2 39
3 213
4 1161
5 6327
6 34479
7 187893
8 1023921
9 5579847
10 30407319
11 165704373
12 903004281
13 4920912567
14 26816462559
15 146136037653
16 796366838241
17 4339792916487
18 23649656984199
19 128878563155733
20 702322407981801

List of values

[1, 7, 39, 213, 1161, 6327, 34479, 187893, 1023921, 5579847, 30407319, 165704373, 903004281, 4920912567, 26816462559, 146136037653, 796366838241, 4339792916487, 23649656984199, 128878563155733, 702322407981801]