Number of n X 3 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 0,3,2,1,4 for x=0,1,2,3,4.
A196073
Number of n X 3 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 0,3,2,1,4 for x=0,1,2,3,4.
Terms
- a(0) =0a(1) =2a(2) =1a(3) =1a(4) =6a(5) =8a(6) =12a(7) =28a(8) =36a(9) =63a(10) =147a(11) =216a(12) =400a(13) =746a(14) =1204a(15) =2234a(16) =4103a(17) =6927a(18) =12582a(19) =22430a(20) =38914a(21) =70334a(22) =124820a(23) =219139a(24) =392271a(25) =694562a(26) =1227704a(27) =2190008a(28) =3878528a(29) =6871416
External references
- oeis: A196073