Total number of L shapes in all tilings of a 5 X n rectangle with pentominoes of any shape.
A247737
Total number of L shapes in all tilings of a 5 X n rectangle with pentominoes of any shape.
Terms
- a(0) =0a(1) =0a(2) =4a(3) =24a(4) =436a(5) =3888a(6) =29880a(7) =264460a(8) =2353136a(9) =20400352a(10) =171215320a(11) =1430108512a(12) =11962161392a(13) =99523393628a(14) =822501750184
External references
- oeis: A247737