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.

A273194 a(n) = numerator(R(n,3)), where R(n,d) = (Product_{j prime to d} Pochhammer(j/d, n)) / n!.

Table of values

n a(n)
0 1
1 2
2 20
3 1120
4 30800
5 1121120
6 152472320
7 8277068800
8 523524601600
9 340290991040000
10 27631628472448000
11 2491870494969856000
12 741331472253532160000
13 80177849999112785920000
14 9392262428467497779200000
15 3554032102932101159649280000
16 480238587908700169197608960000

List of values

[1, 2, 20, 1120, 30800, 1121120, 152472320, 8277068800, 523524601600, 340290991040000, 27631628472448000, 2491870494969856000, 741331472253532160000, 80177849999112785920000, 9392262428467497779200000, 3554032102932101159649280000, 480238587908700169197608960000]