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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.

A147759 Palindromes formed from the reflected decimal expansion of the infinite concatenation of 1's and 0's.

Table of values

n a(n)
1 1
2 11
3 101
4 1001
5 10101
6 101101
7 1010101
8 10100101
9 101010101
10 1010110101
11 10101010101
12 101010010101
13 1010101010101
14 10101011010101
15 101010101010101
16 1010101001010101
17 10101010101010101
18 101010101101010101

List of values

[1, 11, 101, 1001, 10101, 101101, 1010101, 10100101, 101010101, 1010110101, 10101010101, 101010010101, 1010101010101, 10101011010101, 101010101010101, 1010101001010101, 10101010101010101, 101010101101010101]

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

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