Number of 4Xn 0..4 arrays with the absolute differences of each element with its with horizontal and antidiagonal neighbors unique.
A265932
Number of 4Xn 0..4 arrays with the absolute differences of each element with its with horizontal and antidiagonal neighbors unique.
Terms
- a(0) =625a(1) =62696a(2) =174000a(3) =542940a(4) =1546496a(5) =4697060a(6) =13716476a(7) =42266448a(8) =137268524a(9) =432014132a(10) =1349545464a(11) =4231840236a(12) =13782839880a(13) =43359019136a(14) =137060135072a(15) =432317230340
External references
- oeis: A265932