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.

A219445 Unmatched value maps: number of 7Xn binary arrays indicating the locations of corresponding elements not equal to any horizontal, diagonal or antidiagonal neighbor in a random 0..1 7Xn array.

Original entry on oeis.org

1, 1035, 25147, 465400, 9230353, 180983751, 3553813654, 70729832177, 1404298087609, 27962151080194, 556217340268058
Offset: 1

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Author

R. H. Hardin Nov 20 2012

Keywords

Comments

Row 7 of A219441

Examples

			Some solutions for n=3
..1..0..1....1..0..1....1..0..1....0..0..0....1..0..0....1..0..0....0..0..1
..0..0..0....0..0..0....0..0..0....1..0..0....1..0..1....1..0..1....0..0..0
..0..0..1....1..0..1....0..0..0....1..0..1....0..0..1....1..0..0....1..0..1
..1..0..0....1..0..1....0..0..1....1..0..0....1..0..0....0..0..1....1..0..0
..1..0..0....1..0..0....1..0..1....0..0..0....0..0..0....0..0..1....1..0..0
..1..0..1....0..0..0....0..1..0....0..0..0....0..1..0....1..0..1....1..0..1
..1..1..1....0..1..0....0..0..0....0..1..0....1..1..1....1..0..0....1..1..1