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A302476 Number of 6Xn 0..1 arrays with every element equal to 1, 2, 3 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. 1
0, 361, 5486, 53575, 990266, 16983273, 278275383, 4682106140, 78091963061, 1304871157349, 21829592367835, 364830266619813, 6098698249636345, 101957315261866452, 1704401567489761285, 28492535448530089581 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 6 of A302472.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

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

CROSSREFS

Cf. A302472.

Sequence in context: A176899 A302229 A302672 * A231975 A112078 A303257

Adjacent sequences:  A302473 A302474 A302475 * A302477 A302478 A302479

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 08 2018

STATUS

approved

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Last modified October 2 22:55 EDT 2022. Contains 357230 sequences. (Running on oeis4.)