login
A236817
Number of (n+1)X(6+1) 0..2 arrays with the maximum plus the lower median minus the minimum of every 2X2 subblock equal
1
75330, 2680296, 93804194, 3697318630, 148094642882, 6170884344818, 259816398739966, 11090011526062542, 475457221064885488, 20483884435658990820, 883930999716111736189, 38212383959188397824118
OFFSET
1,1
COMMENTS
Column 6 of A236819
LINKS
EXAMPLE
Some solutions for n=1
..2..2..1..0..2..1..2....2..1..2..0..2..2..2....1..0..1..1..1..0..2
..2..2..1..1..0..0..0....1..0..1..1..1..2..1....2..0..2..1..0..2..0
CROSSREFS
Sequence in context: A182393 A347848 A204360 * A140940 A204865 A323025
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 31 2014
STATUS
approved