Number of (n+2)X(1+2) 0..2 arrays with nondecreasing maximum minus minimum of every three consecutive values in every row and column.
A250508
Number of (n+2)X(1+2) 0..2 arrays with nondecreasing maximum minus minimum of every three consecutive values in every row and column.
Terms
- a(0) =19683a(1) =274625a(2) =3442951a(3) =37595375a(4) =371694959a(5) =3436115229a(6) =30283802613a(7) =255685143923
External references
- oeis: A250508