Number of polyominoids containing n squares: these are 2-dimensional polyominoes in a three-dimensional grid (edge-connected squares, like the floors, ceilings and walls of a building). Mirror images are distinguished.
A056846
Number of polyominoids containing n squares: these are 2-dimensional polyominoes in a three-dimensional grid (edge-connected squares, like the floors, ceilings and walls of a building). Mirror images are distinguished.
Terms
- a(0) =1a(1) =2a(2) =11a(3) =80a(4) =780a(5) =8781a(6) =104828a(7) =1298506a(8) =16462696a(9) =212457221a(10) =2780615627a(11) =36817036777
External references
- oeis: A056846