Number of nX2 0..4 arrays with every row and column running average nondecreasing rightwards and downwards but some diagonal running average having a decrease.
A201340
Number of nX2 0..4 arrays with every row and column running average nondecreasing rightwards and downwards but some diagonal running average having a decrease.
Terms
- a(0) =0a(1) =0a(2) =15a(3) =213a(4) =2007a(5) =15497a(6) =106589a(7) =680287a(8) =4118949a(9) =23981337a(10) =135473879a(11) =747163898a(12) =4040984182a(13) =21504391182a(14) =112888169123a(15) =585765427216
External references
- oeis: A201340