Number of n X 3 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 1,3,0,4,2 for x=0,1,2,3,4.
A196324
Number of n X 3 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 1,3,0,4,2 for x=0,1,2,3,4.
Terms
- a(0) =2a(1) =10a(2) =27a(3) =68a(4) =206a(5) =573a(6) =1596a(7) =4526a(8) =12751a(9) =35868a(10) =101108a(11) =284859a(12) =802366a(13) =2260510a(14) =6368345a(15) =17940394a(16) =50541298a(17) =142383741a(18) =401118412a(19) =1130018646a(20) =3183454841a(21) =8968329772a(22) =25265303118a(23) =71176638773a(24) =200516638286a(25) =564889314536
External references
- oeis: A196324