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.

A356491 a(n) is the permanent of a symmetric Toeplitz matrix M(n) whose first row consists of prime(1), prime(2), ..., prime(n).

Table of values

n a(n)
0 1
1 2
2 13
3 184
4 4745
5 215442
6 14998965
7 1522204560
8 208682406913
9 37467772675962
10 8809394996942597
11 2597094620811897948
12 954601857873086235553
13 428809643170145564168434
14 229499307540038336275308821
15 144367721963876506217872778284
16 106064861375232790889279725340713

List of values

[1, 2, 13, 184, 4745, 215442, 14998965, 1522204560, 208682406913, 37467772675962, 8809394996942597, 2597094620811897948, 954601857873086235553, 428809643170145564168434, 229499307540038336275308821, 144367721963876506217872778284, 106064861375232790889279725340713]