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.

A377192 Smallest number with the property that you have to change at least n digits to get a palindrome.

Table of values

n a(n)
0 0
1 10
2 1010
3 100110
4 10001110
5 1000011110
6 100000111110
7 10000001111110
8 1000000011111110
9 100000000111111110
10 10000000001111111110
11 1000000000011111111110
12 100000000000111111111110
13 10000000000001111111111110
14 1000000000000011111111111110
15 100000000000000111111111111110

List of values

[0, 10, 1010, 100110, 10001110, 1000011110, 100000111110, 10000001111110, 1000000011111110, 100000000111111110, 10000000001111111110, 1000000000011111111110, 100000000000111111111110, 10000000000001111111111110, 1000000000000011111111111110, 100000000000000111111111111110]

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

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