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.

A080921 a(n) = 2*a(n-1) + 48*a(n-2), a(0)=0, a(1)=1.

Table of values

n a(n)
0 0
1 1
2 2
3 52
4 200
5 2896
6 15392
7 169792
8 1078400
9 10306816
10 72376832
11 639480832
12 4753049600
13 40201179136
14 308548739072
15 2546754076672
16 19903847628800
17 162051890937856
18 1279488468058112
19 10337467701133312
20 82090381869056000

List of values

[0, 1, 2, 52, 200, 2896, 15392, 169792, 1078400, 10306816, 72376832, 639480832, 4753049600, 40201179136, 308548739072, 2546754076672, 19903847628800, 162051890937856, 1279488468058112, 10337467701133312, 82090381869056000]