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.

A002534 a(n) = 2*a(n-1) + 9*a(n-2), with a(0) = 0, a(1) = 1.

Table of values

n a(n)
0 0
1 1
2 2
3 13
4 44
5 205
6 806
7 3457
8 14168
9 59449
10 246410
11 1027861
12 4273412
13 17797573
14 74055854
15 308289865
16 1283082416
17 5340773617
18 22229288978
19 92525540509
20 385114681820
21 1602959228221
22 6671950592822
23 27770534239633
24 115588623814664

List of values

[0, 1, 2, 13, 44, 205, 806, 3457, 14168, 59449, 246410, 1027861, 4273412, 17797573, 74055854, 308289865, 1283082416, 5340773617, 22229288978, 92525540509, 385114681820, 1602959228221, 6671950592822, 27770534239633, 115588623814664]