Number of n X 4 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,3,1,0,4 for x=0,1,2,3,4.
A196742
Number of n X 4 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,3,1,0,4 for x=0,1,2,3,4.
Terms
- a(0) =1a(1) =7a(2) =71a(3) =401a(4) =2923a(5) =19567a(6) =134507a(7) =919377a(8) =6283897a(9) =42987489a(10) =293903925a(11) =2009922151a(12) =13744157339a(13) =93985887721a(14) =642701573055
External references
- oeis: A196742