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.

A113028 a(n) is the largest integer whose base n digits are all different that is divisible by each of its individual digits.

Table of values

n a(n)
2 1
3 2
4 54
5 108
6 152
7 16200
8 2042460
9 4416720
10 9867312
11 2334364200
12 421877610
13 1779700673520
14 4025593863720
15 8605596007008
16 1147797065081426760
17 2851241701975626960
18 6723295828605676320
19 5463472083393768444000
20 32677216797923569872
21 29966837620559153371200

List of values

[1, 2, 54, 108, 152, 16200, 2042460, 4416720, 9867312, 2334364200, 421877610, 1779700673520, 4025593863720, 8605596007008, 1147797065081426760, 2851241701975626960, 6723295828605676320, 5463472083393768444000, 32677216797923569872, 29966837620559153371200]