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A299687 Number of nX6 0..1 arrays with every element equal to 0, 1, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero. 1
13, 112, 854, 20882, 251922, 5740433, 120453362, 2322958629, 49439157520, 1040806858516, 21379003137500, 449047684471966, 9399117132834617, 195680260422553663, 4093514650229803149, 85561487911457682361 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A299689.

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

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

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

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

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

CROSSREFS

Cf. A299689.

Sequence in context: A299812 A099111 A264451 * A300319 A199642 A087609

Adjacent sequences:  A299684 A299685 A299686 * A299688 A299689 A299690

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 16 2018

STATUS

approved

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Last modified October 28 19:51 EDT 2020. Contains 338064 sequences. (Running on oeis4.)