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A233642
Number of (n+1)X(6+1) 0..2 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 2
1
15768, 572192, 19123682, 694104494, 24003655980, 864270587606, 30250564851612, 1082598416214700, 38114965726925884, 1358911341861305270, 47995747611030495806, 1707399403360990895390, 60412361890509292502562
OFFSET
1,1
COMMENTS
Column 6 of A233644
LINKS
EXAMPLE
Some solutions for n=1
..2..1..2..2..2..2..2....1..2..1..1..1..1..1....2..1..0..1..1..1..1
..1..1..1..1..1..1..2....1..2..2..1..0..1..2....2..1..0..0..1..0..0
CROSSREFS
Sequence in context: A190834 A183966 A187031 * A246042 A235755 A235530
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 14 2013
STATUS
approved