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.

A053102 a(n) = ((6*n+9)(!^6))/9(!^6), related to A034723 (((6*n+3)(!^6))/3 sextic, or 6-factorials).

Table of values

n a(n)
0 1
1 15
2 315
3 8505
4 280665
5 10945935
6 492567075
7 25120920825
8 1431892487025
9 90209226682575
10 6224436641097675
11 466832748082325625
12 37813452594668375625
13 3289770375736148679375
14 305948644943461827181875

List of values

[1, 15, 315, 8505, 280665, 10945935, 492567075, 25120920825, 1431892487025, 90209226682575, 6224436641097675, 466832748082325625, 37813452594668375625, 3289770375736148679375, 305948644943461827181875]