A232037 Number of (n+1)X(7+1) 0..1 arrays with every element equal to some horizontal, vertical or antidiagonal neighbor, with top left element zero

5464, 1172854, 232668433, 47248648693, 9600712297741, 1950156014161974, 396123615709336849, 80462546457214501845, 16343942280389599819269, 3319860568733107077937836, 674346126876803241617643105

Offset

1,1

Comments

Column 7 of A232038

Links

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

Example

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

Crossrefs

Sequence in context: A022205 A255193 A231269 * A202776 A324215 A234685

Adjacent sequences: A232034 A232035 A232036 * A232038 A232039 A232040

Keyword

nonn

Author

R. H. Hardin, Nov 17 2013

Status

approved