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A297856 Number of nX6 0..1 arrays with every element equal to 1, 2 or 4 king-move adjacent elements, with upper left element zero. 1
5, 49, 33, 90, 81, 131, 146, 252, 320, 522, 705, 1188, 1654, 2554, 4086, 6240, 9384, 14677, 22912, 34760, 54598, 85044, 131603, 204203, 317467, 494005, 767077, 1194926, 1861059, 2894147, 4502964, 7013005, 10913427, 17000934, 26479606 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A297858.

LINKS

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

EXAMPLE

Some solutions for n=7

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

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

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

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

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

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

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

CROSSREFS

Cf. A297858.

Sequence in context: A224510 A333982 A063429 * A298091 A298053 A298886

Adjacent sequences:  A297853 A297854 A297855 * A297857 A297858 A297859

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 07 2018

STATUS

approved

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Last modified January 28 01:55 EST 2022. Contains 350654 sequences. (Running on oeis4.)