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.

A341545 a(n) = sqrt( Product_{j=1..n} Product_{k=1..6} (4*sin((2*j-1)*Pi/(2*n))^2 + 4*sin((2*k-1)*Pi/6)^2) ).

Table of values

n a(n)
1 200
2 2916
3 80000
4 2775556
5 105125000
6 4115479104
7 163146144200
8 6498349262596
9 259309319120000
10 10354620147583716
11 413585320648104200
12 16521137110112348224
13 659981119616472888200
14 26365103950427540487396
15 1053246219256801250000000

List of values

[200, 2916, 80000, 2775556, 105125000, 4115479104, 163146144200, 6498349262596, 259309319120000, 10354620147583716, 413585320648104200, 16521137110112348224, 659981119616472888200, 26365103950427540487396, 1053246219256801250000000]