Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,1,3,4,0 for x=0,1,2,3,4.
A196955
Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,1,3,4,0 for x=0,1,2,3,4.
Terms
- a(0) =9a(1) =85a(2) =919a(3) =14509a(4) =214124a(5) =3166711a(6) =46887039a(7) =695103098a(8) =10297360567a(9) =152533682507
External references
- oeis: A196955