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A205169
Number of (n+1) X 8 0..3 arrays with every 2 X 2 subblock having unequal diagonal elements or unequal antidiagonal elements, and new values 0..3 introduced in row major order.
1
113908437, 4753161432989, 198344748421652865, 8276732547425415428669, 345379963095346349517061062, 14412368435597398387437153667773, 601414054429072205807810003186176794
OFFSET
1,1
COMMENTS
Column 7 of A205170.
LINKS
EXAMPLE
Some solutions for n=4
..0..0..0..1..0..0..0..1....0..0..0..0..1..0..0..0....0..1..0..2..1..3..0..3
..0..2..2..1..1..2..2..0....0..1..1..0..1..0..1..0....1..1..2..1..0..3..3..3
..1..3..1..3..1..0..3..3....0..1..2..1..1..1..1..3....3..3..2..1..3..1..3..0
..3..2..1..3..2..2..2..2....2..3..2..0..2..3..0..1....0..1..0..2..0..1..0..2
..3..2..2..3..1..1..2..1....0..1..2..2..1..3..2..3....0..1..1..1..1..3..2..2
CROSSREFS
Cf. A205170.
Sequence in context: A281448 A171571 A208491 * A112018 A216010 A206751
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 22 2012
STATUS
approved