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A302671 Number of 5Xn 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
0, 111, 691, 4267, 42367, 352174, 3204956, 28324200, 248482982, 2223806395, 19612845211, 174147277424, 1545345042448, 13690754212668, 121518036637399, 1077456338230779, 9556752221812425, 84773605649902772, 751847387040101232 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Row 5 of A302670.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A302670.

Sequence in context: A259246 A205830 A302228 * A283649 A084450 A043495

Adjacent sequences:  A302668 A302669 A302670 * A302672 A302673 A302674

KEYWORD

nonn

AUTHOR

R. H. Hardin, Apr 11 2018

STATUS

approved

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Last modified August 16 11:28 EDT 2022. Contains 356168 sequences. (Running on oeis4.)