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.

A053115 a(n) = ((8*n+10)(!^8))/20, related to A034908 ((8*n+2)(!^8) octo- or 8-factorials).

Table of values

n a(n)
0 1
1 18
2 468
3 15912
4 668304
5 33415200
6 1938081600
7 127913385600
8 9465590534400
9 776178423820800
10 69856058143872000
11 6845893698099456000
12 725664731998542336000
13 82725779447833826304000

List of values

[1, 18, 468, 15912, 668304, 33415200, 1938081600, 127913385600, 9465590534400, 776178423820800, 69856058143872000, 6845893698099456000, 725664731998542336000, 82725779447833826304000]