A232083 - OEIS

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A232083

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

3809, 1193537, 164650280, 34420057373, 7588839921175, 1623332441842096, 346245388962998639, 73998528709201418867, 15817322237857233639836, 3380527884608408309224127, 722490763842803146891010551

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Row 7 of A232076

LINKS

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

EXAMPLE

Some solutions for n=1

..0..0....0..0....0..0....0..0....0..0....0..0....0..0....0..0....0..1....0..1

..0..0....0..0....1..0....0..1....0..1....1..0....1..1....1..0....1..0....1..0

..0..1....0..0....0..1....1..0....1..1....0..1....1..1....1..1....0..0....0..0

..1..0....0..1....1..0....0..1....1..1....1..0....0..1....1..1....0..0....1..1

..0..1....1..1....0..1....1..0....1..0....0..1....1..0....0..0....1..1....1..1

..1..1....0..1....0..1....1..0....0..0....1..0....0..1....1..1....1..1....0..0

..0..1....0..0....1..0....0..1....0..0....0..1....1..0....1..0....0..0....1..1

..0..0....1..1....1..1....1..1....1..1....1..1....0..0....0..1....0..0....1..1

CROSSREFS

Sequence in context: A234765 A228545 A179174 * A234668 A259522 A209894

Adjacent sequences: A232080 A232081 A232082 * A232084 A232085 A232086

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 17 2013

STATUS

approved