Number of n X 7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,0,2,4,1 for x=0,1,2,3,4.
A196455
Number of n X 7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,0,2,4,1 for x=0,1,2,3,4.
Terms
- a(0) =17a(1) =320a(2) =3966a(3) =76809a(4) =2032584a(5) =46887621a(6) =926499600a(7) =17962317556a(8) =351103877665
External references
- oeis: A196455