A231527 - OEIS

A231527

Number of 5Xn 0..1 arrays with no element less than a strict majority of its horizontal, diagonal and antidiagonal neighbors

32, 113, 3861, 66499, 1031105, 17572772, 322599407, 5763804982, 100713173563, 1765702022971, 31188391464064, 550845806313494, 9708135650398539, 171046936677051852, 3015450630482773918, 53169280138087861700

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OFFSET

1,1

COMMENTS

Row 5 of A231523

LINKS

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

EXAMPLE

Some solutions for n=4

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

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

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

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

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

CROSSREFS

Sequence in context: A044664 A221685 A203721 * A298201 A234443 A234436

Adjacent sequences: A231524 A231525 A231526 * A231528 A231529 A231530

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 10 2013

STATUS

approved