Number of nX6 0..2 arrays of the median of the corresponding element, the element to the east and the element to the south in a larger (n+1)X7 0..2 array.
A228976
Number of nX6 0..2 arrays of the median of the corresponding element, the element to the east and the element to the south in a larger (n+1)X7 0..2 array.
Terms
- a(0) =729a(1) =488037a(2) =284888979a(3) =129504297807
External references
- oeis: A228976