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.

A232627 Discriminants of the minimal polynomials of 2*sin(2*Pi/n) for n >= 1.

Table of values

n a(n)
1 1
2 1
3 12
4 1
5 2000
6 12
7 1075648
8 8
9 1259712
10 2000
11 2414538435584
12 1
13 7340688973975552
14 1075648
15 324000000
16 2048
17 187591757103747287810048
18 1259712
19 1436650532447139184230793216
20 5
21 843466573910016
22 2414538435584

List of values

[1, 1, 12, 1, 2000, 12, 1075648, 8, 1259712, 2000, 2414538435584, 1, 7340688973975552, 1075648, 324000000, 2048, 187591757103747287810048, 1259712, 1436650532447139184230793216, 5, 843466573910016, 2414538435584]