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.

A349099 a(n) is the permanent of the n X n matrix M(n) defined as M(n)[i,j] = i*j (mod n + 1).

Table of values

n a(n)
0 1
1 1
2 5
3 32
4 1074
5 12600
6 1525292
7 34078720
8 4072850100
9 263459065600
10 106809546673488
11 2254519427530752
12 3172225081523720416
13 210351382651302645760
14 45654014718074873700000
15 11122845097194072534155264
16 18156837198112938091803999360
17 795289872611524024920215715840

List of values

[1, 1, 5, 32, 1074, 12600, 1525292, 34078720, 4072850100, 263459065600, 106809546673488, 2254519427530752, 3172225081523720416, 210351382651302645760, 45654014718074873700000, 11122845097194072534155264, 18156837198112938091803999360, 795289872611524024920215715840]