A237789 - OEIS

A237789

Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the minimum minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one

108626, 5195344, 256311790, 12795841200, 635807130472, 31548627779530, 1566949786889880, 77875021827170574, 3868675262695142732, 192157134168657424490, 9545741883703330772072, 474231874889121097925970

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Column 4 of A237791

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..79

EXAMPLE

Some solutions for n=1

..0..1..0..3..1....3..0..1..2..2....0..1..0..1..1....1..0..2..2..1

..2..1..3..0..1....0..3..3..1..1....0..2..1..3..3....1..0..1..0..0

CROSSREFS