Number of 5Xn 0..4 arrays with the absolute differences of each element with its with horizontal and antidiagonal neighbors unique.
A265933
Number of 5Xn 0..4 arrays with the absolute differences of each element with its with horizontal and antidiagonal neighbors unique.
Terms
- a(0) =3125a(1) =851496a(2) =1671744a(3) =4044156a(4) =8821464a(5) =22093736a(6) =53801792a(7) =150157540a(8) =449755384a(9) =1236102500a(10) =3412322472a(11) =9360675328a(12) =28319517672a(13) =77705043076a(14) =219811992824a(15) =603529357560
External references
- oeis: A265933