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.

A077516 Largest n-digit number beginning with n and having n divisors, or 0 if no such number exists.

Table of values

n a(n)
1 1
2 29
3 361
4 4997
5 0
6 699964
7 0
8 89999995
9 999887641
10 1099999504
11 0
12 129999999988
13 0
14 14999999996224
15 159999933195664
16 1699999999999998
17 0
18 189999999999999477
19 0
20 20999999999999999817
21 219999996968515384384
22 2299999999999999765504
23 0
24 249999999999999999999988

List of values

[1, 29, 361, 4997, 0, 699964, 0, 89999995, 999887641, 1099999504, 0, 129999999988, 0, 14999999996224, 159999933195664, 1699999999999998, 0, 189999999999999477, 0, 20999999999999999817, 219999996968515384384, 2299999999999999765504, 0, 249999999999999999999988]

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

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