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A303256 Number of 5Xn 0..1 arrays with every element equal to 1, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. 1
0, 111, 1183, 8664, 106803, 1218385, 13529019, 153269484, 1719616546, 19364602930, 218131990331, 2454766315292, 27636145270965, 311127611619222, 3502509703999865, 39430191355003478, 443891694271539222 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 5 of A303254.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A303254.

Sequence in context: A199979 A102782 A302475 * A137465 A101152 A250145

Adjacent sequences: A303253 A303254 A303255 * A303257 A303258 A303259

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 20 2018

STATUS

approved

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Last modified February 3 04:55 EST 2023. Contains 360024 sequences. (Running on oeis4.)