Number of nX4 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,0,1,1,1 for x=0,1,2,3,4.
A197405
Number of nX4 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,0,1,1,1 for x=0,1,2,3,4.
Terms
- a(0) =5a(1) =71a(2) =358a(3) =3305a(4) =25621a(5) =199384a(6) =1634731a(7) =13013551a(8) =103260478a(9) =825286477a(10) =6597403489a(11) =52719871616a(12) =421012069157
External references
- oeis: A197405