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.

A115164 a(n) = 3*a(n-1) + 4*a(n-2), with a(0) = 3, a(1) = 7, a(3) = 9, for n > 2.

Table of values

n a(n)
0 3
1 7
2 9
3 55
4 201
5 823
6 3273
7 13111
8 52425
9 209719
10 838857
11 3355447
12 13421769
13 53687095
14 214748361
15 858993463
16 3435973833
17 13743895351
18 54975581385
19 219902325559
20 879609302217
21 3518437208887
22 14073748835529
23 56294995342135

List of values

[3, 7, 9, 55, 201, 823, 3273, 13111, 52425, 209719, 838857, 3355447, 13421769, 53687095, 214748361, 858993463, 3435973833, 13743895351, 54975581385, 219902325559, 879609302217, 3518437208887, 14073748835529, 56294995342135]