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.

A290952 Multi de Bruijn Sequences: Number of ways to arrange 2^(n+1) binary digits in a circle so that every length n binary string occurs exactly twice.

Table of values

n a(n)
1 2
2 5
3 82
4 52496
5 44079843328
6 62177039921456290463744
7 247422994777239366039696433386055989663945981952
8 7835921708100840781377057397856335571660942358870727003819788990112934851947892015462438777389056

List of values

[2, 5, 82, 52496, 44079843328, 62177039921456290463744, 247422994777239366039696433386055989663945981952, 7835921708100840781377057397856335571660942358870727003819788990112934851947892015462438777389056]

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

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