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A304307
Number of n X 5 0..1 arrays with every element unequal to 0, 1, 2, 3 or 5 king-move adjacent elements, with upper left element zero.
1
16, 192, 918, 4979, 26548, 145369, 795436, 4370971, 24051887, 132494050, 730216299, 4025729873, 22197550824, 122407487462, 675046629475, 3722828907866, 20531462970265, 113232481464776, 624488706933028
OFFSET
1,1
COMMENTS
Column 5 of A304310.
LINKS
EXAMPLE
Some solutions for n=5
..0..1..0..0..0. .0..1..0..0..0. .0..1..1..0..1. .0..1..0..0..0
..0..0..0..0..1. .1..1..1..0..0. .1..1..1..1..1. .0..0..0..0..1
..0..0..0..0..0. .1..1..0..0..0. .0..1..1..1..1. .1..0..0..1..1
..0..1..0..1..0. .1..1..1..0..0. .0..0..1..1..1. .1..1..0..0..1
..1..1..1..1..1. .1..0..1..0..0. .0..0..0..1..0. .1..1..1..1..0
CROSSREFS
Cf. A304310.
Sequence in context: A016237 A036735 A321456 * A316206 A302298 A305773
KEYWORD
nonn
AUTHOR
R. H. Hardin, May 10 2018
STATUS
approved