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A302413
Number of nX6 0..1 arrays with every element equal to 0, 1, 2 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
1
32, 169, 289, 1650, 11998, 84581, 518736, 3464956, 23154338, 151488266, 1001011523, 6616480786, 43616789533, 287925186951, 1900494339981, 12540690634716, 82768149328839, 546248259189211, 3604969468460621
OFFSET
1,1
COMMENTS
Column 6 of A302415.
LINKS
EXAMPLE
Some solutions for n=5
..0..1..1..0..0..1. .0..1..0..1..0..0. .0..1..0..1..0..1. .0..1..0..1..1..0
..0..0..0..1..1..1. .0..1..0..1..0..1. .0..1..0..1..0..1. .1..0..1..0..0..0
..0..1..0..1..0..1. .0..1..1..1..0..1. .1..0..0..1..1..0. .1..0..1..0..1..0
..0..0..1..1..0..0. .0..0..0..1..0..1. .0..1..0..1..0..1. .1..1..1..0..1..1
..0..1..0..1..1..0. .0..1..0..1..0..1. .0..1..0..1..0..0. .1..0..0..1..0..0
CROSSREFS
Cf. A302415.
Sequence in context: A304381 A281467 A302621 * A303180 A188820 A181209
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 07 2018
STATUS
approved