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A298292 Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 4 or 6 king-move adjacent elements, with upper left element zero. 1
32, 137, 72, 233, 515, 990, 1798, 4079, 9026, 18246, 39612, 86150, 184768, 396522, 854978, 1840676, 3976611, 8577126, 18505102, 40008385, 86432218, 186718489, 403706444, 872806433, 1886931887, 4080348203, 8825031925, 19084949119 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A298294.

LINKS

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

EXAMPLE

Some solutions for n=7

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

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

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

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

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

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

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

CROSSREFS

Cf. A298294.

Sequence in context: A304380 A297887 A298492 * A299386 A299185 A299946

Adjacent sequences:  A298289 A298290 A298291 * A298293 A298294 A298295

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 16 2018

STATUS

approved

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Last modified October 22 15:20 EDT 2021. Contains 348172 sequences. (Running on oeis4.)