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.

A190979 a(n) = 9*a(n-1) - 2*a(n-2), with a(0)=0, a(1)=1.

Table of values

n a(n)
0 0
1 1
2 9
3 79
4 693
5 6079
6 53325
7 467767
8 4103253
9 35993743
10 315737181
11 2769647143
12 24295349925
13 213118855039
14 1869478995501
15 16399073249431
16 143852701253877
17 1261876164786031
18 11069180080566525
19 97098868395526663
20 851751455398606917
21 7471565361796408927

List of values

[0, 1, 9, 79, 693, 6079, 53325, 467767, 4103253, 35993743, 315737181, 2769647143, 24295349925, 213118855039, 1869478995501, 16399073249431, 143852701253877, 1261876164786031, 11069180080566525, 97098868395526663, 851751455398606917, 7471565361796408927]