Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,3,2,1,0 for x=0,1,2,3,4.
A197215
Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 4,3,2,1,0 for x=0,1,2,3,4.
Terms
- a(0) =1a(1) =37a(2) =479a(3) =5982a(4) =84893a(5) =1130812a(6) =15034832a(7) =202026037a(8) =2712108937a(9) =36354079627a(10) =487366238398
External references
- oeis: A197215