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.

A306457 The permanent of an n X n Toeplitz matrix M(n) whose first row consists of successive prime numbers prime(1), ..., prime(n) and whose first column consists of prime(1), prime(n + 1), ..., prime(2*n - 1).

Table of values

n a(n)
0 1
1 2
2 19
3 546
4 40851
5 4747510
6 986799301
7 292666754602
8 135134321711681
9 80312872924339660
10 55242523096584443271
11 52058868505260739019880
12 55579419798019716586180451
13 72402676504369062268839297084
14 120521257466525185305708420453019
15 234000358527930078723939842673115488

List of values

[1, 2, 19, 546, 40851, 4747510, 986799301, 292666754602, 135134321711681, 80312872924339660, 55242523096584443271, 52058868505260739019880, 55579419798019716586180451, 72402676504369062268839297084, 120521257466525185305708420453019, 234000358527930078723939842673115488]