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A298498 Number of nX5 0..1 arrays with every element equal to 0, 1, 3, 4 or 7 king-move adjacent elements, with upper left element zero. 1
8, 34, 5, 54, 281, 403, 2353, 12942, 43319, 219059, 1139692, 4710221, 22929591, 114137759, 507812273, 2437861245, 11831023069, 54371013193, 259290851053, 1242213751866, 5796626372747, 27547962579979, 131151511736429 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A298501.

LINKS

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

EXAMPLE

Some solutions for n=6

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

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

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

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

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

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

CROSSREFS

Cf. A298501.

Sequence in context: A041118 A308879 A297904 * A091720 A298317 A299390

Adjacent sequences:  A298495 A298496 A298497 * A298499 A298500 A298501

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 20 2018

STATUS

approved

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Last modified November 29 11:07 EST 2020. Contains 338765 sequences. (Running on oeis4.)