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A252031
Number of (n+2)X(7+2) 0..2 arrays with every 3X3 subblock row, column, diagonal and antidiagonal sum not equal to 0 2 or 4
1
10251, 41745, 295050, 2306234, 18791972, 153768348, 1251157837, 10174456397, 82884616652, 675475186716, 5504198490443, 44853334188524, 365538950132042, 2979206212366520, 24281462696980672, 197899102273824479
OFFSET
1,1
COMMENTS
Column 7 of A252032
LINKS
EXAMPLE
Some solutions for n=2
..0..2..1..2..2..2..2..2..2....2..2..2..1..2..2..2..2..2
..2..1..2..2..2..2..2..2..1....2..2..1..2..2..2..2..2..2
..1..2..2..2..2..2..2..2..2....2..1..2..2..2..2..2..2..1
..2..2..2..2..2..2..2..1..2....1..2..2..1..2..2..2..1..2
CROSSREFS
Sequence in context: A187796 A157735 A332532 * A356979 A187311 A289855
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 12 2014
STATUS
approved