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.

A102900 a(n) = 3*a(n-1) + 4*a(n-2), a(0)=a(1)=1.

Table of values

n a(n)
0 1
1 1
2 7
3 25
4 103
5 409
6 1639
7 6553
8 26215
9 104857
10 419431
11 1677721
12 6710887
13 26843545
14 107374183
15 429496729
16 1717986919
17 6871947673
18 27487790695
19 109951162777
20 439804651111
21 1759218604441
22 7036874417767
23 28147497671065

List of values

[1, 1, 7, 25, 103, 409, 1639, 6553, 26215, 104857, 419431, 1677721, 6710887, 26843545, 107374183, 429496729, 1717986919, 6871947673, 27487790695, 109951162777, 439804651111, 1759218604441, 7036874417767, 28147497671065]