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A304352
Number of nX5 0..1 arrays with every element unequal to 0, 1, 3, 4 or 5 king-move adjacent elements, with upper left element zero.
1
8, 57, 60, 333, 1540, 5153, 34887, 269948, 1656222, 12071051, 92872637, 662228442, 4848679708, 36236554746, 266063324645, 1957383387818, 14490214244669, 106903171038603, 788242516006699, 5821518987755010, 42971977766410726
OFFSET
1,1
COMMENTS
Column 5 of A304355.
LINKS
EXAMPLE
Some solutions for n=5
..0..1..1..0..1. .0..0..1..0..1. .0..0..1..0..1. .0..1..0..0..1
..0..0..0..1..1. .1..0..1..1..1. .1..0..1..1..1. .0..0..0..0..0
..1..1..0..0..0. .0..0..1..0..0. .0..0..1..1..1. .1..1..1..1..1
..0..1..1..1..0. .1..1..0..0..1. .0..0..1..1..1. .0..1..1..1..0
..0..0..1..1..1. .0..1..0..1..1. .1..0..1..0..1. .1..1..1..1..1
CROSSREFS
Cf. A304355.
Sequence in context: A202863 A244958 A043071 * A305915 A316236 A317157
KEYWORD
nonn
AUTHOR
R. H. Hardin, May 11 2018
STATUS
approved