A186846 Number of (n+1)X6 binary arrays with no 2X2 subblock diagonal sum less antidiagonal sum equal to any horizontal or vertical neighbor 2X2 subblock diagonal sum less antidiagonal sum

1626, 18246, 224714, 2679366, 32584548, 397002882, 4811564838, 58406620364, 709274874710, 8608639841774, 104499065772960, 1268560223455088, 15398924084214768, 186927241320202718, 2269121287736724082

Offset

1,1

Comments

Column 5 of A186850

Links

R. H. Hardin, Table of n, a(n) for n = 1..200

Example

Some solutions for 3X6
..0..1..1..0..0..1....1..0..1..1..0..1....0..1..1..0..0..0....1..1..1..1..0..1
..0..1..0..1..1..1....0..1..1..1..1..1....1..1..1..1..1..0....0..1..1..0..1..0
..1..1..1..0..1..1....1..1..1..0..0..1....0..0..1..1..0..1....0..1..0..0..1..1

Crossrefs

Sequence in context: A107524 A097225 A345968 * A198510 A241493 A328452

Adjacent sequences: A186843 A186844 A186845 * A186847 A186848 A186849

Keyword

nonn

Author

R. H. Hardin Feb 27 2011

Status

approved