A183396 Half the number of nX5 binary arrays with no element equal to a strict majority of its knight-move neighbors

16, 8, 227, 451, 2145, 17689, 115241, 776298, 5449079, 38642644, 277752173, 1909030362, 13267161854, 93179287100, 656936455439, 4611955119108, 32182148791367, 225610241471253, 1583383795892313, 11105116240158063

Offset

1,1

Comments

Column 5 of A183397

Links

R. H. Hardin, Table of n, a(n) for n = 1..25

Example

Some solutions with a(1,1)=0 for 7X5
..0..0..0..1..0....0..0..0..1..1....0..1..0..0..0....0..0..0..0..0
..0..0..1..1..1....1..0..0..0..0....1..1..1..1..1....0..0..0..1..1
..1..1..1..0..0....1..1..1..0..0....0..1..0..1..1....1..1..1..1..1
..0..1..1..0..0....1..0..1..1..0....1..0..0..1..0....0..1..1..0..0
..0..0..1..1..1....0..0..1..1..1....1..0..0..1..1....1..1..1..0..0
..0..1..0..0..1....0..0..1..1..0....1..0..0..1..0....0..0..0..0..1
..1..1..0..0..0....0..0..1..0..0....1..0..1..1..0....0..0..0..1..1

Crossrefs

Sequence in context: A213558 A164703 A153724 * A070535 A070579 A278829

Adjacent sequences: A183393 A183394 A183395 * A183397 A183398 A183399

Keyword

nonn

Author

R. H. Hardin Jan 04 2011

Status

approved