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.

A219000 Unmatched value maps: number of nX6 binary arrays indicating the locations of corresponding elements not equal to any horizontal, diagonal or antidiagonal neighbor in a random 0..2 nX6 array.

Table of values

n a(n)
1 21
2 2341
3 127401
4 7027671
5 401608939
6 22776074699

List of values

[21, 2341, 127401, 7027671, 401608939, 22776074699]

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

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