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.

A138144 Palindromes formed from the reflected decimal expansion of the concatenation of 1, 1 and infinite 0's.

Table of values

n a(n)
1 1
2 11
3 111
4 1111
5 11011
6 110011
7 1100011
8 11000011
9 110000011
10 1100000011
11 11000000011
12 110000000011
13 1100000000011
14 11000000000011
15 110000000000011
16 1100000000000011
17 11000000000000011
18 110000000000000011

List of values

[1, 11, 111, 1111, 11011, 110011, 1100011, 11000011, 110000011, 1100000011, 11000000011, 110000000011, 1100000000011, 11000000000011, 110000000000011, 1100000000000011, 11000000000000011, 110000000000000011]

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

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