Number of nX4 0..1 arrays with every element equal to 2, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
A300171
Number of nX4 0..1 arrays with every element equal to 2, 3, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =6a(2) =37a(3) =268a(4) =2620a(5) =23522a(6) =223445a(7) =2117743a(8) =20154626a(9) =192105610a(10) =1831726755a(11) =17471097262a(12) =166653939139
External references
- oeis: A300171