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A299525
Number of nX5 0..1 arrays with every element equal to 1, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
1
0, 48, 35, 537, 7116, 26670, 258389, 3071901, 19928263, 176455672, 1809072597, 14432387010, 126012759700, 1190918179320, 10214845847461, 89578878110512, 815753700411980, 7168609782631684, 63210709944186782, 566786592965748079
OFFSET
1,2
COMMENTS
Column 5 of A299528.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..1..1. .0..0..1..1..1. .0..1..1..0..0. .0..0..0..0..0
..0..0..0..1..1. .0..0..1..1..1. .0..1..1..1..1. .0..0..0..1..1
..0..0..0..0..0. .1..1..1..1..1. .0..0..0..1..1. .0..0..0..1..1
..1..0..1..0..0. .0..0..1..1..1. .0..0..0..0..1. .1..1..0..1..0
..0..1..1..1..1. .1..1..1..0..0. .0..0..0..1..0. .1..1..0..1..0
CROSSREFS
Cf. A299528.
Sequence in context: A094658 A136455 A085517 * A033694 A156461 A347557
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 11 2018
STATUS
approved