Number of one-sided polyominoes with 2n-1 cells.
A210989
Number of one-sided polyominoes with 2n-1 cells.
Terms
- a(0) =1a(1) =2a(2) =18a(3) =196a(4) =2500a(5) =33896a(6) =476270a(7) =6849777a(8) =100203194a(9) =1485200848a(10) =22245940545a(11) =336093325058
External references
- oeis: A210989