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A303473 Number of 6Xn 0..1 arrays with every element equal to 0, 1, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. 1
32, 2048, 39098, 872026, 19374638, 427097893, 9459086839, 209307775365, 4631027050408, 102476059849475, 2267535893974609, 50174934890184604, 1110249088638046980, 24567091613015417289, 543609599779313016247 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 6 of A303469.

LINKS

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

EXAMPLE

Some solutions for n=5

..0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0

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

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

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

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

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

CROSSREFS

Cf. A303469.

Sequence in context: A302969 A302073 A302812 * A208713 A305521 A316958

Adjacent sequences:  A303470 A303471 A303472 * A303474 A303475 A303476

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 24 2018

STATUS

approved

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Last modified January 20 17:19 EST 2022. Contains 350472 sequences. (Running on oeis4.)