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.

A219415 Unmatched value maps: number of 6Xn binary arrays indicating the locations of corresponding elements not equal to any horizontal or antidiagonal neighbor in a random 0..2 6Xn array.

Original entry on oeis.org

1, 616, 50077, 2225293, 107701719, 5618116265, 290895472306, 14934409278104, 767037960293079
Offset: 1

Views

Author

R. H. Hardin Nov 19 2012

Keywords

Comments

Row 6 of A219410

Examples

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