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.

A218999 Unmatched value maps: number of nX5 binary arrays indicating the locations of corresponding elements not equal to any horizontal, diagonal or antidiagonal neighbor in a random 0..2 nX5 array.

Table of values

n a(n)
1 12
2 604
3 16648
4 462668
5 13259232
6 377629096
7 10745153084
8 305936314868
9 8710085382952

List of values

[12, 604, 16648, 462668, 13259232, 377629096, 10745153084, 305936314868, 8710085382952]

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

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