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.

A322909 The permanent of an n X n Toeplitz matrix M(n) whose first row consists of successive positive integer numbers 1, ..., n and whose first column consists of 1, n + 1, ..., 2*n - 1.

Table of values

n a(n)
0 1
1 1
2 7
3 100
4 2840
5 129428
6 8613997
7 791557152
8 95921167710
9 14818153059968
10 2842735387366627
11 663020104070865664
12 184757202542187563476
13 60623405966739216871680
14 23135486197103263598936745
15 10160292704659539620791062528
16 5087671168376607498331875818106

List of values

[1, 1, 7, 100, 2840, 129428, 8613997, 791557152, 95921167710, 14818153059968, 2842735387366627, 663020104070865664, 184757202542187563476, 60623405966739216871680, 23135486197103263598936745, 10160292704659539620791062528, 5087671168376607498331875818106]