A232322 Number of (6+1)X(n+1) 0..1 arrays with every element equal to some horizontal or antidiagonal neighbor, with top left element zero

233, 12649, 780922, 62897985, 5055954492, 400571676322, 31805180533255, 2525538536966177, 200540005858196485, 15923668252055955019, 1264405925465429453283, 100399102965152775485203

Offset

1,1

Comments

Row 6 of A232316

Links

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

Example

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

Crossrefs

Sequence in context: A189454 A201834 A201214 * A264069 A269548 A264021

Adjacent sequences: A232319 A232320 A232321 * A232323 A232324 A232325

Keyword

nonn

Author

R. H. Hardin, Nov 22 2013

Status

approved