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.

A191534 Least k with 2n divisors such that k-1 and k+1 in binary representation have same number 2n of 0's as 1's.

Table of values

n a(n)
1 11
2 155
3 2164
4 33723
5 539379
6 8396540
7 136109403
8 2147745531
9 34360623100
10 549771505659
11 8797030442667
12 140737513521148
13 2251823188540923
14 36028801313906427
15 576460760876579772

List of values

[11, 155, 2164, 33723, 539379, 8396540, 136109403, 2147745531, 34360623100, 549771505659, 8797030442667, 140737513521148, 2251823188540923, 36028801313906427, 576460760876579772]

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

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