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A233730
Number of (n+1)X(5+1) 0..3 arrays with every 2X2 subblock having the sum of the absolute values of the edge differences equal to 6 and no adjacent elements equal
2
7976, 115972, 1851404, 32240288, 578163016, 10577526052, 195088215888, 3616933627344, 67204709367712, 1250516988640176, 23282612726211812, 433669103881115132, 8078852328328338404, 150521113304511790216
OFFSET
1,1
COMMENTS
Column 5 of A233733
LINKS
EXAMPLE
Some solutions for n=2
..3..0..2..3..1..0....3..2..3..2..0..2....1..0..2..3..1..3....2..3..1..0..1..3
..2..1..0..2..0..2....1..0..1..3..2..3....0..2..3..1..0..1....0..1..2..3..2..1
..1..3..1..3..1..3....0..2..0..1..0..2....1..0..1..0..2..3....2..3..1..0..1..3
CROSSREFS
Sequence in context: A157660 A236786 A252190 * A175507 A126893 A217068
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 15 2013
STATUS
approved