A186126 Number of (n+1)X8 binary arrays with every 2X2 subblock diagonal sum less antidiagonal sum equal to some horizontal or vertical neighbor 2X2 subblock diagonal sum less antidiagonal sum

298, 5214, 34678, 350266, 2915982, 29491822, 264173146, 2630528360, 24515504568, 241032804442, 2294311413454, 22390251063942, 215298723003602, 2093763781095758, 20224956581082238, 196384193909326548

Offset

1,1

Comments

Column 7 of A186128

Links

R. H. Hardin, Table of n, a(n) for n = 1..82

Example

Some solutions for 3X8
..0..0..1..1..0..1..1..0....1..0..0..0..1..1..0..0....1..0..1..0..1..1..0..0
..0..0..0..1..1..1..1..1....1..0..0..0..0..1..1..1....0..0..0..0..1..1..1..1
..1..1..0..1..1..0..0..1....0..0..1..1..0..0..0..0....0..1..0..1..1..0..1..1

Crossrefs

Sequence in context: A284156 A234665 A234659 * A129037 A249296 A245956

Adjacent sequences: A186123 A186124 A186125 * A186127 A186128 A186129

Keyword

nonn

Author

R. H. Hardin Feb 13 2011

Status

approved