T(n,k) = Number of n X k 0..4 arrays with the absolute differences of each element with its with horizontal and vertical neighbors unique.

A265973

T(n,k) = Number of n X k 0..4 arrays with the absolute differences of each element with its with horizontal and vertical neighbors unique.

Terms

    a(0) =5a(1) =25a(2) =25a(3) =92a(4) =288a(5) =92a(6) =340a(7) =1504a(8) =1504a(9) =340a(10) =1252a(11) =7656a(12) =6112a(13) =7656a(14) =1252a(15) =4616a(16) =38096a(17) =23920a(18) =23920a(19) =38096a(20) =4616a(21) =17012a(22) =190308a(23) =89776a(24) =74248a(25) =89776a(26) =190308a(27) =17012a(28) =62696a(29) =953072

External references