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.

A364363 a(n) is the greatest number with n prime factors, counted with multiplicity, and no decimal digit occurring more than twice, or -1 if there is no such number.

Table of values

n a(n)
0 1
1 9988776655443322001
2 9988776655443321002
3 99887766554433120201
4 99887766554433210201
5 99887766554433221001
6 99887766554433220101
7 99887766554433221010
8 99887766554433122010
9 99887766554433220110
10 99887766554433211020
11 99887766554433212100
12 99887766554433221100
13 99887766554433200112

List of values

[1, 9988776655443322001, 9988776655443321002, 99887766554433120201, 99887766554433210201, 99887766554433221001, 99887766554433220101, 99887766554433221010, 99887766554433122010, 99887766554433220110, 99887766554433211020, 99887766554433212100, 99887766554433221100, 99887766554433200112]

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

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