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.

A109112 a(n) = 6*a(n-1) - 3*a(n-2), a(0)=2, a(1)=13.

Table of values

n a(n)
0 2
1 13
2 72
3 393
4 2142
5 11673
6 63612
7 346653
8 1889082
9 10294533
10 56099952
11 305716113
12 1665996822
13 9078832593
14 49475005092
15 269613532773
16 1469256181362
17 8006696489853
18 43632410395032
19 237774372900633
20 1295749006218702

List of values

[2, 13, 72, 393, 2142, 11673, 63612, 346653, 1889082, 10294533, 56099952, 305716113, 1665996822, 9078832593, 49475005092, 269613532773, 1469256181362, 8006696489853, 43632410395032, 237774372900633, 1295749006218702]