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.

A183769 1/32 the number of (n+1) X 7 binary arrays with equal numbers of 2 X 2 subblocks with sum mod two being 0 and 1.

Table of values

n a(n)
1 160
2 14784
3 1555840
4 173065984
5 19855042560
6 2323234636800
7 275588031713280
8 33021546171494400
9 3987331943727333376
10 484411726089672392704
11 59141557731461248942080
12 7250125459895693790478336

List of values

[160, 14784, 1555840, 173065984, 19855042560, 2323234636800, 275588031713280, 33021546171494400, 3987331943727333376, 484411726089672392704, 59141557731461248942080, 7250125459895693790478336]

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

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