Number of n X 4 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,0,2,4,1 for x=0,1,2,3,4.
A196452
Number of n X 4 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 3,0,2,4,1 for x=0,1,2,3,4.
Terms
- a(0) =5a(1) =30a(2) =131a(3) =594a(4) =2930a(5) =15274a(6) =76809a(7) =380093a(8) =1900745a(9) =9527317a(10) =47791454a(11) =239934641a(12) =1203634551a(13) =6035457841a(14) =30269130212a(15) =151821524586a(16) =761535367044
External references
- oeis: A196452