Number of (n+2)X(4+2) 0..1 arrays with nondecreasing medians of every three consecutive values in every row and column.

A250500

Number of (n+2)X(4+2) 0..1 arrays with nondecreasing medians of every three consecutive values in every row and column.

Terms

    a(0) =68921a(1) =1410255a(2) =26447174a(3) =495646476a(4) =7889877354a(5) =116007921130

External references