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.

A177861 Product of the quadratic nonresidues of prime(n).

Table of values

n a(n)
1 1
2 2
3 6
4 90
5 6720
6 36960
7 11642400
8 283046400
9 2412984420000
10 1140422816332800
11 1226781977195174400
12 1863152400854384640000
13 5988092802221559085056000
14 112886540292742916603904000
15 158983195607776600998537600000000

List of values

[1, 2, 6, 90, 6720, 36960, 11642400, 283046400, 2412984420000, 1140422816332800, 1226781977195174400, 1863152400854384640000, 5988092802221559085056000, 112886540292742916603904000, 158983195607776600998537600000000]