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.

A338538 a(n) is the smallest number k for which the width n at the diagonal is two smaller than the maximum width of the symmetric representation of sigma(k), the sum of divisors of k.

Table of values

n a(n)
1 882
2 990
3 7938
4 2100
5 22050
6 13200
7 63504
8 12600
9 304200
10 32760
11 88200
12 102960

List of values

[882, 990, 7938, 2100, 22050, 13200, 63504, 12600, 304200, 32760, 88200, 102960]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.