Number of ways to tile an n X n square with 1 X 1 squares and (n-1) X 1 vertical or horizontal strips.
A335560
Number of ways to tile an n X n square with 1 X 1 squares and (n-1) X 1 vertical or horizontal strips.
Terms
- a(0) =1a(1) =16a(2) =131a(3) =335a(4) =851a(5) =2207a(6) =5891a(7) =16175a(8) =45491a(9) =130367a(10) =378851a(11) =1112015a(12) =3286931a(13) =9762527a(14) =29091011a(15) =86879855a(16) =259853171a(17) =777986687a(18) =2330814371a(19) =6986151695a(20) =20945872211a(21) =62812450847a(22) =188387020931a(23) =565060399535
External references
- oeis: A335560