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.

A259435 a(n) = 2*(n-1)^6*(n+1)^2*(n^2+10*n+1).

Table of values

n a(n)
0 2
1 0
2 450
3 81920
4 2077650
5 22413312
6 148531250
7 716636160
8 2763575010
9 9017753600
10 25850353122
11 66816000000
12 158678718770
13 351151718400
14 731985584850
15 1449526034432
16 2745436781250
17 5000952545280
18 8800799033090
19 15019798118400
20 24938174692242
21 40392704000000

List of values

[2, 0, 450, 81920, 2077650, 22413312, 148531250, 716636160, 2763575010, 9017753600, 25850353122, 66816000000, 158678718770, 351151718400, 731985584850, 1449526034432, 2745436781250, 5000952545280, 8800799033090, 15019798118400, 24938174692242, 40392704000000]