Number of nX2 0..4 arrays with the absolute differences of each element with its with horizontal and vertical neighbors unique.

A265967

Number of nX2 0..4 arrays with the absolute differences of each element with its with horizontal and vertical neighbors unique.

Terms

    a(0) =25a(1) =288a(2) =1504a(3) =7656a(4) =38096a(5) =190308a(6) =953072a(7) =4776628a(8) =23912032a(9) =119676172a(10) =599079504a(11) =2999395220a(12) =15015056688a(13) =75162919892a(14) =376276088880

External references