A300033 - OEIS

A300033

Number of nX6 0..1 arrays with every element equal to 0, 2, 3, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero.

1, 301, 1201, 13458, 204034, 3126013, 49405101, 783633192, 12536955677, 201217350868, 3227327521010, 51820483937033, 832278227764935, 13366468029021281, 214685886083330593, 3448262248582579670

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

OFFSET

1,2

COMMENTS

Column 6 of A300035.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A300035.

Sequence in context: A070192 A298326 A299219 * A178267 A296961 A028499

Adjacent sequences: A300030 A300031 A300032 * A300034 A300035 A300036

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 23 2018

STATUS

approved