Number of n X 3 0..3 arrays with every row and column running average nondecreasing rightwards and downwards.
A201211
Number of n X 3 0..3 arrays with every row and column running average nondecreasing rightwards and downwards.
Terms
- a(0) =23a(1) =216a(2) =1684a(3) =11932a(4) =79739a(5) =512681a(6) =3216277a(7) =19817136a(8) =120478844a(9) =724707450a(10) =4322688971a(11) =25608764387a(12) =150879112600a(13) =884928308606
External references
- oeis: A201211