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.

A164310 a(n) = 6*a(n-1) - 6*a(n-2) for n > 1; a(0) = 4, a(1) = 15.

Table of values

n a(n)
0 4
1 15
2 66
3 306
4 1440
5 6804
6 32184
7 152280
8 720576
9 3409776
10 16135200
11 76352544
12 361304064
13 1709709120
14 8090430336
15 38284327296
16 181163381760
17 857274326784
18 4056665670144
19 19196348060160
20 90838094340096
21 429850477679616

List of values

[4, 15, 66, 306, 1440, 6804, 32184, 152280, 720576, 3409776, 16135200, 76352544, 361304064, 1709709120, 8090430336, 38284327296, 181163381760, 857274326784, 4056665670144, 19196348060160, 90838094340096, 429850477679616]