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.

A278930 a(n) is the least positive integer that differs (in absolute value) by an (n+1)-st power from the reverse of its binary representation.

Table of values

n a(n)
1 2
2 36
3 100
4 2081
5 8257
6 32897
7 131329
8 524801
9 2098177
10 8390657
11 33558529
12 134225921
13 536887297
14 2147516417
15 8590000129
16 34359869441
17 137439215617
18 549756338177
19 2199024304129
20 8796095119361
21 35184376283137
22 140737496743937
23 562949970198529
24 2251799847239681

List of values

[2, 36, 100, 2081, 8257, 32897, 131329, 524801, 2098177, 8390657, 33558529, 134225921, 536887297, 2147516417, 8590000129, 34359869441, 137439215617, 549756338177, 2199024304129, 8796095119361, 35184376283137, 140737496743937, 562949970198529, 2251799847239681]

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

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