A299096 - OEIS

A299096

Number of nX7 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero.

64, 353, 578, 6007, 44936, 255009, 2170819, 16528508, 123272050, 976854712, 7530554085, 58454112878, 457202830027, 3549779070263, 27660647795555, 215783822807485, 1679905974605338, 13091806853510818, 102058138906901208

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

OFFSET

1,1

COMMENTS

Column 7 of A299097.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A299097.

Sequence in context: A016779 A298220 A299349 * A299878 A299014 A299805

Adjacent sequences: A299093 A299094 A299095 * A299097 A299098 A299099

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 02 2018

STATUS

approved