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.

A133294 a(n) = 2*a(n-1) + 10*a(n-2), a(0)=1, a(1)=1.

Table of values

n a(n)
0 1
1 1
2 12
3 34
4 188
5 716
6 3312
7 13784
8 60688
9 259216
10 1125312
11 4842784
12 20938688
13 90305216
14 389997312
15 1683046784
16 7266066688
17 31362601216
18 135385869312
19 584397750784
20 2522654194688
21 10889285897216
22 47005113741312

List of values

[1, 1, 12, 34, 188, 716, 3312, 13784, 60688, 259216, 1125312, 4842784, 20938688, 90305216, 389997312, 1683046784, 7266066688, 31362601216, 135385869312, 584397750784, 2522654194688, 10889285897216, 47005113741312]