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A304542 Number of nX6 0..1 arrays with every element unequal to 0, 1, 3, 4 or 6 king-move adjacent elements, with upper left element zero. 1
13, 61, 65, 328, 949, 2558, 9840, 40134, 152679, 664967, 2951738, 13071392, 59414978, 273459413, 1260677281, 5847470084, 27241813906, 127120417491, 594295647370, 2782806872482, 13042173524199, 61170545281951 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A304544.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A304544.

Sequence in context: A304853 A343538 A305250 * A228558 A316550 A244923

Adjacent sequences:  A304539 A304540 A304541 * A304543 A304544 A304545

KEYWORD

nonn

AUTHOR

R. H. Hardin, May 14 2018

STATUS

approved

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Last modified June 30 03:34 EDT 2022. Contains 354913 sequences. (Running on oeis4.)