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.

A306517 a(n) is the binary number with string structure 10s00, s in {0,1}*, such that it results in a non-palindromic cycle of length 4 in the Reverse and Add! procedure in base 2 and is not in the trajectory of any m < a(n).

Table of values

n a(n)
1 1010100
2 101000100
3 101001000100
4 10101001010100
5 101001001000100
6 101010010110100
7 101110000000100
8 1010100010110100
9 1010101010010100
10 10101000101110100
11 10101001110110100
12 101000100101000100
13 101001001001000100
14 101010000101110100
15 101010010100110100

List of values

[1010100, 101000100, 101001000100, 10101001010100, 101001001000100, 101010010110100, 101110000000100, 1010100010110100, 1010101010010100, 10101000101110100, 10101001110110100, 101000100101000100, 101001001001000100, 101010000101110100, 101010010100110100]

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

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