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.

A240916 a(n) = 6*a(n-1) + 2*2^(n-1) - 2 for n > 2, a(0) = a(1) = 0, a(2) = 3.

Table of values

n a(n)
0 0
1 0
2 3
3 24
4 158
5 978
6 5930
7 35706
8 214490
9 1287450
10 7725722
11 46356378
12 278142362
13 1668862362
14 10013190554
15 60079176090
16 360475122074
17 2162850863514
18 12977105443226
19 77862633183642
20 467175800150426
21 2803054802999706
22 16818328822192538

List of values

[0, 0, 3, 24, 158, 978, 5930, 35706, 214490, 1287450, 7725722, 46356378, 278142362, 1668862362, 10013190554, 60079176090, 360475122074, 2162850863514, 12977105443226, 77862633183642, 467175800150426, 2803054802999706, 16818328822192538]