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.

A288941 a(n) is the least natural number not included earlier having all decimal digits except the digits in n; if n is pandigital or zeroless pandigital, a(n) is simply the least natural number not included earlier.

Table of values

n a(n)
0 123456789
1 203456789
2 103456789
3 102456789
4 102356789
5 102346789
6 102345789
7 102345689
8 102345679
9 102345678
10 23456789
11 203456798
12 30456789
13 20456789
14 20356789
15 20346789
16 20345789
17 20345689
18 20345679
19 20345678
20 13456789

List of values

[123456789, 203456789, 103456789, 102456789, 102356789, 102346789, 102345789, 102345689, 102345679, 102345678, 23456789, 203456798, 30456789, 20456789, 20356789, 20346789, 20345789, 20345689, 20345679, 20345678, 13456789]

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

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