Number of n X 4 arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random 0..2 n X 4 array.
A217543
Number of n X 4 arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random 0..2 n X 4 array.
Terms
- a(0) =17a(1) =17a(2) =289a(3) =1401a(4) =10213a(5) =64473a(6) =431241a(7) =2824177a(8) =18626981a(9) =122511585a(10) =806649933a(11) =5309370017a(12) =34951088945a(13) =230067107597
External references
- oeis: A217543