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.

A164035 a(n) = ((4+3*sqrt(2))*(5+sqrt(2))^n + (4-3*sqrt(2))*(5-sqrt(2))^n)/4.

Table of values

n a(n)
0 2
1 13
2 84
3 541
4 3478
5 22337
6 143376
7 920009
8 5902442
9 37864213
10 242885964
11 1557982741
12 9993450238
13 64100899337
14 411159637896
15 2637275694209
16 16916085270482
17 108503511738013
18 695965156159044
19 4464070791616141

List of values

[2, 13, 84, 541, 3478, 22337, 143376, 920009, 5902442, 37864213, 242885964, 1557982741, 9993450238, 64100899337, 411159637896, 2637275694209, 16916085270482, 108503511738013, 695965156159044, 4464070791616141]