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.

A220584 Equals one maps: number of 6Xn binary arrays indicating the locations of corresponding elements equal to exactly one of their horizontal and antidiagonal neighbors in a random 0..1 6Xn array.

Table of values

n a(n)
1 1
2 2048
3 5835
4 2352642
5 59690533
6 4239598056
7 178051989526

List of values

[1, 2048, 5835, 2352642, 59690533, 4239598056, 178051989526]

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

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