A299365 - OEIS

A299365

Number of nX7 0..1 arrays with every element equal to 0, 2, 3, 4, 5 or 8 king-move adjacent elements, with upper left element zero.

1, 1192, 9012, 564283, 25838859, 1301827631, 67756659422, 3508332244817, 183583736926115, 9593596616087504, 502175428201609543, 26288594730156470949, 1376399052331964137958, 72070926035489539385695

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

OFFSET

1,2

COMMENTS

Column 7 of A299366.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A299366.

Sequence in context: A035860 A290843 A298239 * A299134 A299892 A299059

Adjacent sequences: A299362 A299363 A299364 * A299366 A299367 A299368

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 08 2018

STATUS

approved