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.

A133681 a(n)=9*a(n-1)+90*a(n-2) for n>=3, a(0)=1, a(1)=9, a(2)=162 .

Table of values

n a(n)
0 1
1 9
2 162
3 2268
4 34992
5 519048
6 7820712
7 117100728
8 1757770632
9 26359001208
10 395430367752
11 5931183418488
12 88969383864072
13 1334530962440568
14 20018023209731592
15 300269995507235448
16 4504052048440962312

List of values

[1, 9, 162, 2268, 34992, 519048, 7820712, 117100728, 1757770632, 26359001208, 395430367752, 5931183418488, 88969383864072, 1334530962440568, 20018023209731592, 300269995507235448, 4504052048440962312]