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.

A190869 a(n) = 10*a(n-1) - 2*a(n-2), a(0)=0, a(1)=1.

Table of values

n a(n)
0 0
1 1
2 10
3 98
4 960
5 9404
6 92120
7 902392
8 8839680
9 86592016
10 848240800
11 8309223968
12 81395758080
13 797339132864
14 7810599812480
15 76511319859072
16 749491998965760
17 7341897349939456
18 71919989501463040
19 704516100314751488
20 6901321024144588800
21 67604178040816385024

List of values

[0, 1, 10, 98, 960, 9404, 92120, 902392, 8839680, 86592016, 848240800, 8309223968, 81395758080, 797339132864, 7810599812480, 76511319859072, 749491998965760, 7341897349939456, 71919989501463040, 704516100314751488, 6901321024144588800, 67604178040816385024]