Number of 7Xn arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..2 7Xn array.
A217970
Number of 7Xn arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..2 7Xn array.
Terms
- a(0) =2187a(1) =30013a(2) =6261827a(3) =465184959a(4) =53384245121
External references
- oeis: A217970