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

A265966

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

Terms

    a(0) =5a(1) =288a(2) =6112a(3) =74248a(4) =631264a(5) =5006296a(6) =34825856a(7) =249438952a(8) =1579115104

External references