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A302667 Number of nX5 0..1 arrays with every element equal to 1, 2, 3 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. 1
3, 146, 760, 6110, 42367, 316977, 2320879, 17037458, 125456575, 920577056, 6771994976, 49750520267, 365694010435, 2687564829667, 19752736970617, 145173898526499, 1066965083553746, 7841771608569736, 57633622628200420 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A302670.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A302670.

Sequence in context: A042135 A326803 A302221 * A302469 A303251 A203759

Adjacent sequences:  A302664 A302665 A302666 * A302668 A302669 A302670

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 11 2018

STATUS

approved

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Last modified May 27 03:13 EDT 2022. Contains 354093 sequences. (Running on oeis4.)