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.

A162447 Denominators of the column sums of the ZG1 matrix.

Table of values

n a(n)
2 12
3 720
4 181440
5 7257600
6 399168000
7 1307674368000
8 73229764608000
9 731699852083200
10 229909239772692480000
11 84300054583320576000000
12 51186993142992253747200000
13 21777738900836704321536000000

List of values

[12, 720, 181440, 7257600, 399168000, 1307674368000, 73229764608000, 731699852083200, 229909239772692480000, 84300054583320576000000, 51186993142992253747200000, 21777738900836704321536000000]