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.

A221040 Majority value maps: number of 6Xn binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal and antidiagonal neighbors in a random 0..2 6Xn array.

Table of values

n a(n)
1 1
2 616
3 72625
4 4882030
5 356411031
6 23287585899
7 1537391091350

List of values

[1, 616, 72625, 4882030, 356411031, 23287585899, 1537391091350]

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

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