Number of n X 3 0..4 arrays with the absolute differences of each element with its with horizontal and antidiagonal neighbors unique.
A265923
Number of n X 3 0..4 arrays with the absolute differences of each element with its with horizontal and antidiagonal neighbors unique.
Terms
- a(0) =92a(1) =1740a(2) =17936a(3) =174000a(4) =1671744a(5) =15962560a(6) =152267520a(7) =1451371264a(8) =13834836992a(9) =131883277312
External references
- oeis: A265923