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.

A218841 Unmatched value maps: number of nX7 binary arrays indicating the locations of corresponding elements not equal to any horizontal or antidiagonal neighbor in a random 0..1 nX7 array.

Original entry on oeis.org

37, 1220, 44129, 1530846, 53372068, 1858438456, 64756459689, 2256078606791, 78598915311375, 2738314667345978, 95400355881324823, 3323658089304061344, 115793113908855836331, 4034122981125875986810, 140545041981707228122666
Offset: 1

Views

Author

R. H. Hardin Nov 07 2012

Keywords

Comments

Column 7 of A218842

Examples

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