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.

A380149 Characteristic polynomial of the tesseract graph: a(n) = n^6*(n^2-16)*(n^2-4)^4.

Table of values

n a(n)
0 0
1 -1215
2 0
3 -3189375
4 0
5 27348890625
6 978447237120
7 15920336210625
8 163074539520000
9 1214314872035265
10 7134511104000000
11 34856907746165505
12 146828238520320000
13 547377978676010625
14 1841813423998894080
15 5678883183381890625
16 16238028554439229440
17 43474602051830210625
18 109846357522513920000

List of values

[0, -1215, 0, -3189375, 0, 27348890625, 978447237120, 15920336210625, 163074539520000, 1214314872035265, 7134511104000000, 34856907746165505, 146828238520320000, 547377978676010625, 1841813423998894080, 5678883183381890625, 16238028554439229440, 43474602051830210625, 109846357522513920000]