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.

A348150 a(n) is the smallest Niven (or Harshad) number with exactly n digits and not containing the digit 0.

Table of values

n a(n)
1 1
2 12
3 111
4 1116
5 11112
6 111114
7 1111112
8 11111112
9 111111111
10 1111111125
11 11111111112
12 111111111126
13 1111111111116
14 11111111111114
15 111111111111114
16 1111111111111122
17 11111111111111112
18 111111111111111132
19 1111111111111111119
20 11111111111111111121
21 111111111111111111117

List of values

[1, 12, 111, 1116, 11112, 111114, 1111112, 11111112, 111111111, 1111111125, 11111111112, 111111111126, 1111111111116, 11111111111114, 111111111111114, 1111111111111122, 11111111111111112, 111111111111111132, 1111111111111111119, 11111111111111111121, 111111111111111111117]

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

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