A205096 Number of (n+1)X8 0..3 arrays with the number of rightwards and downwards edge increases in each 2X2 subblock equal to the number in all its horizontal and vertical neighbors

22161076, 6825854177, 2919626746607, 1671381122482219, 1006455738823529884, 675088076670736108423, 426069670428664499911552, 290434049426815952928276365, 184112065386008056140687767286

Offset

1,1

Comments

Column 7 of A205097

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

Some solutions for n=3
..0..3..2..3..3..0..0..2....3..2..3..3..2..2..0..0....2..2..0..2..0..2..2..0
..0..0..1..1..2..2..0..0....0..1..1..3..3..2..1..0....0..3..1..0..1..0..3..1
..1..0..0..1..1..2..1..0....0..0..1..1..3..3..1..1....2..2..3..1..1..2..0..2
..1..1..0..0..1..0..1..1....3..0..0..1..1..2..2..1....0..3..0..2..2..0..3..1

Crossrefs

Sequence in context: A210076 A184375 A183799 * A183969 A112644 A179710

Adjacent sequences: A205093 A205094 A205095 * A205097 A205098 A205099

Keyword

nonn

Author

R. H. Hardin Jan 22 2012

Status

approved