T(n,k)=Number of nXk 0..3 arrays with every row and column running average nondecreasing rightwards and downwards but some diagonal running average having a decrease.

A202168

T(n,k)=Number of nXk 0..3 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) =4a(8) =4a(9) =0a(10) =0a(11) =44a(12) =55a(13) =44a(14) =0a(15) =0a(16) =288a(17) =752a(18) =752a(19) =288a(20) =0a(21) =0a(22) =1537a(23) =8238a(24) =11710a(25) =8238a(26) =1537a(27) =0a(28) =0a(29) =7328

External references