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A304008 Number of nX6 0..1 arrays with every element unequal to 0, 2, 3 or 5 king-move adjacent elements, with upper left element zero. 1
1, 49, 53, 115, 271, 538, 1458, 2973, 7826, 19113, 47074, 115148, 283156, 698411, 1720946, 4258788, 10518418, 26019796, 64391560, 159345205, 394533973, 976872015, 2419079852, 5991435758, 14839400772, 36760610050, 91064615465 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Column 6 of A304010.

LINKS

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

EXAMPLE

Some solutions for n=5

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

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

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

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

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

CROSSREFS

Cf. A304010.

Sequence in context: A020276 A118073 A043300 * A305358 A140388 A044863

Adjacent sequences:  A304005 A304006 A304007 * A304009 A304010 A304011

KEYWORD

nonn

AUTHOR

R. H. Hardin, May 04 2018

STATUS

approved

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Last modified October 19 22:55 EDT 2019. Contains 328244 sequences. (Running on oeis4.)