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.

A173194 a(n) = -sin^2 (2*n*arccos n) = - sin^2 (2*n*arcsin n).

Table of values

n a(n)
0 0
1 0
2 9408
3 384199200
4 54471499791360
5 20405558846592060000
6 16793517249722147195701440
7 26730228454204365035835498694848
8 75019085697452515216001640927169855488
9 346154755746154620929434271983392498083891520

List of values

[0, 0, 9408, 384199200, 54471499791360, 20405558846592060000, 16793517249722147195701440, 26730228454204365035835498694848, 75019085697452515216001640927169855488, 346154755746154620929434271983392498083891520]