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A298551 Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 5 or 7 king-move adjacent elements, with upper left element zero. 1
1, 31, 16, 74, 341, 1073, 3822, 13570, 48112, 176011, 641370, 2325905, 8461341, 30798091, 112003232, 407659528, 1483951993, 5401187825, 19661302093, 71571646991, 260532678466, 948411515463, 3452495337512, 12568090865542 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 5 of A298554.

LINKS

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

EXAMPLE

Some solutions for n=7

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

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

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

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

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

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

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

CROSSREFS

Cf. A298554.

Sequence in context: A033351 A240910 A297940 * A066434 A040932 A298724

Adjacent sequences:  A298548 A298549 A298550 * A298552 A298553 A298554

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 21 2018

STATUS

approved

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Last modified November 29 10:05 EST 2020. Contains 338765 sequences. (Running on oeis4.)