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.

A000450 Coefficients of ménage hit polynomials.

Table of values

n a(n)
4 1
5 10
6 50
7 385
8 3130
9 28764
10 291900
11 3249210
12 39367395
13 515874470
14 7270929806
15 109691447395
16 1763782644020
17 30114243100760
18 544123405603800
19 10373304279494964
20 208092476689208805
21 4381794437494059810
22 96635643877147885450
23 2227562535558247510885

List of values

[1, 10, 50, 385, 3130, 28764, 291900, 3249210, 39367395, 515874470, 7270929806, 109691447395, 1763782644020, 30114243100760, 544123405603800, 10373304279494964, 208092476689208805, 4381794437494059810, 96635643877147885450, 2227562535558247510885]