A236978 Number of (n+1)X(6+1) 0..3 arrays with the maximum plus the upper median minus the minimum of every 2X2 subblock equal

849024, 44597946, 2025835812, 114693934002, 5994744923828, 345370814166220, 18984357623336444, 1098470818128027816, 61788909278523170338, 3580335607803560041626, 203987728096708368215554

Offset

1,1

Comments

Column 6 of A236979

Links

R. H. Hardin, Table of n, a(n) for n = 1..19

Example

Some solutions for n=1
..0..2..0..2..0..1..1....0..2..2..2..3..0..1....0..2..3..0..3..0..3
..2..2..0..2..2..2..3....0..2..0..2..1..1..3....3..3..0..3..3..3..2

Crossrefs

Sequence in context: A251017 A216001 A141296 * A209949 A233716 A103913

Adjacent sequences: A236975 A236976 A236977 * A236979 A236980 A236981

Keyword

nonn

Author

R. H. Hardin, Feb 02 2014

Status

approved