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.

A190982 a(n) = 9*a(n-1) - 5*a(n-2), with a(0)=0, a(1)=1.

Table of values

n a(n)
0 0
1 1
2 9
3 76
4 639
5 5371
6 45144
7 379441
8 3189249
9 26806036
10 225308079
11 1893742531
12 15917142384
13 133785568801
14 1124484407289
15 9451431821596
16 79440464357919
17 667707020113291
18 5612160859230024
19 47170912632503761
20 396477409396383729
21 3332442121404934756

List of values

[0, 1, 9, 76, 639, 5371, 45144, 379441, 3189249, 26806036, 225308079, 1893742531, 15917142384, 133785568801, 1124484407289, 9451431821596, 79440464357919, 667707020113291, 5612160859230024, 47170912632503761, 396477409396383729, 3332442121404934756]