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.

A086818 a(1) = 111, a(n) = the smallest squarefree number > a(n-1) which contains all the digits of a(n-1).

Table of values

n a(n)
1 111
2 1011
3 1101
4 1110
5 10011
6 10101
7 10110
8 11001
9 11010
10 100011
11 100101
12 100110
13 101001
14 101010
15 110001
16 110010
17 1000011
18 1000101
19 1000110
20 1001001
21 1001010
22 1010001
23 1010010
24 1100010
25 10000011
26 10000101
27 10000110
28 10001001
29 10001010

List of values

[111, 1011, 1101, 1110, 10011, 10101, 10110, 11001, 11010, 100011, 100101, 100110, 101001, 101010, 110001, 110010, 1000011, 1000101, 1000110, 1001001, 1001010, 1010001, 1010010, 1100010, 10000011, 10000101, 10000110, 10001001, 10001010]

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

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