Number of nX4 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..2 nX4 array.
A217960
Number of nX4 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..2 nX4 array.
Terms
- a(0) =17a(1) =321a(2) =5415a(3) =93765a(4) =1602741a(5) =27317977a(6) =465184959a(7) =7919256577a(8) =134805742899
External references
- oeis: A217960