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.

A083881 a(n) = 6*a(n-1) - 6*a(n-2), with a(0)=1, a(1)=3.

Table of values

n a(n)
0 1
1 3
2 12
3 54
4 252
5 1188
6 5616
7 26568
8 125712
9 594864
10 2814912
11 13320288
12 63032256
13 298271808
14 1411437312
15 6678993024
16 31605334272
17 149558047488
18 707716279296
19 3348949390848
20 15847398669312
21 74990695670784
22 354859782008832

List of values

[1, 3, 12, 54, 252, 1188, 5616, 26568, 125712, 594864, 2814912, 13320288, 63032256, 298271808, 1411437312, 6678993024, 31605334272, 149558047488, 707716279296, 3348949390848, 15847398669312, 74990695670784, 354859782008832]