T(n,k)=Number of nXk 0..4 arrays with every row and column running average nondecreasing rightwards and downwards but some diagonal running average having a decrease.

A201345

T(n,k)=Number of nXk 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) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =15a(8) =15a(9) =0a(10) =0a(11) =213a(12) =295a(13) =213a(14) =0a(15) =0a(16) =2007a(17) =6304a(18) =6304a(19) =2007a(20) =0a(21) =0a(22) =15497a(23) =120750a(24) =194873a(25) =120750a(26) =15497a(27) =0a(28) =0a(29) =106589

External references