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.

A133343 a(n) = 2*a(n-1) + 13*a(n-2), for n>1, a(0)=1, a(1)=1.

Table of values

n a(n)
0 1
1 1
2 15
3 43
4 281
5 1121
6 5895
7 26363
8 129361
9 601441
10 2884575
11 13587883
12 64675241
13 305992961
14 1452764055
15 6883436603
16 32652805921
17 154790287681
18 734067052335
19 3480407844523
20 16503687369401
21 78252676717601

List of values

[1, 1, 15, 43, 281, 1121, 5895, 26363, 129361, 601441, 2884575, 13587883, 64675241, 305992961, 1452764055, 6883436603, 32652805921, 154790287681, 734067052335, 3480407844523, 16503687369401, 78252676717601]