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

75330, 2680296, 93804194, 3697318630, 148094642882, 6170884344818, 259816398739966, 11090011526062542, 475457221064885488, 20483884435658990820, 883930999716111736189, 38212383959188397824118

Offset

1,1

Comments

Column 6 of A236819

Links

R. H. Hardin, Table of n, a(n) for n = 1..142

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

Adjacent sequences: A236814 A236815 A236816 * A236818 A236819 A236820

Keyword

nonn

Author

R. H. Hardin, Jan 31 2014

Status

approved