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.

A339239 Binary self numbers (A010061) with a record gap to the next binary self number.

Table of values

n a(n)
1 1
2 6
3 63
4 250
5 131070
6 1048574
7 33554426
8 17179869180

List of values

[1, 6, 63, 250, 131070, 1048574, 33554426, 17179869180]

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

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