Number of nX4 0..2 arrays with every row and column running average nondecreasing rightwards and downwards.
A200530
Number of nX4 0..2 arrays with every row and column running average nondecreasing rightwards and downwards.
Terms
- a(0) =19a(1) =146a(2) =905a(3) =4848a(4) =23925a(5) =111085a(6) =494555a(7) =2132979a(8) =8981773a(9) =37125420a(10) =151253915a(11) =609247412a(12) =2432002859a(13) =9638730963a(14) =37983584772a(15) =149003379789a(16) =582403346152
External references
- oeis: A200530