Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,3,1,1,0 for x=0,1,2,3,4.
A197501
Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,3,1,1,0 for x=0,1,2,3,4.
Terms
- a(0) =1a(1) =45a(2) =526a(3) =4447a(4) =58434a(5) =755338a(6) =9343735a(7) =115041017a(8) =1444324039a(9) =18148792772a(10) =226805049125
External references
- oeis: A197501