A300265 - OEIS

A300265

Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 3, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

32, 1012, 6198, 71529, 1333242, 20341795, 298472434, 4660242199, 72718129316, 1122823498393, 17400899210738, 270151915174157, 4190150589317498, 64989479446893724, 1008253139829341236, 15641676976491773799

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

OFFSET

1,1

COMMENTS

Column 6 of A300267.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A300267.

Sequence in context: A299006 A299673 A299751 * A158617 A171337 A029548

Adjacent sequences: A300262 A300263 A300264 * A300266 A300267 A300268

KEYWORD

nonn

AUTHOR

R. H. Hardin, Mar 01 2018

STATUS

approved