A297095 - OEIS

A297095

Number of n X n 0..1 arrays with no 1 adjacent to 4 king-move neighboring 1's.

2, 16, 351, 26278, 6316836, 4769336288, 11598374165583, 90071290640636405, 2231818836473290517838

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OFFSET

1,1

COMMENTS

Diagonal of A297102.

LINKS

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 25 2017

STATUS

approved