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A305529 Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero. 1
64, 5912, 141474, 4205030, 120736482, 3433486971, 98651246976, 2831187189412, 81130991759635, 2327459782753405, 66758390881360962, 1914593230122723438, 54914942315814292919, 1575060774726221953701, 45175138991736203003237 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A305530.

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

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

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

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

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

CROSSREFS

Cf. A305530.

Sequence in context: A316182 A305768 A317117 * A317003 A316821 A317571

Adjacent sequences:  A305526 A305527 A305528 * A305530 A305531 A305532

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jun 04 2018

STATUS

approved

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Last modified December 8 17:01 EST 2021. Contains 349596 sequences. (Running on oeis4.)