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.

A181929 Numbers n such that n is the substring identical to the most significant bits of its base 2 representation.

Table of values

n a(n)
1 0
2 1
3 10
4 110
5 10011
6 110101
7 10011000
8 110100011
9 10010101001
10 101111000101
11 110011001110
12 10010001101010
13 101101111110011
14 110010000001101
15 1111110010100011
16 10001110000111111
17 101100111001011100
18 110000110110011001
19 1111011010110001101

List of values

[0, 1, 10, 110, 10011, 110101, 10011000, 110100011, 10010101001, 101111000101, 110011001110, 10010001101010, 101101111110011, 110010000001101, 1111110010100011, 10001110000111111, 101100111001011100, 110000110110011001, 1111011010110001101]

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

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