Number of unoriented polyominoes with n octagonal cells of the hyperbolic regular tiling with Schläfli symbol {8,oo}.
A389937
Number of unoriented polyominoes with n octagonal cells of the hyperbolic regular tiling with Schläfli symbol {8,oo}.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =4a(4) =21a(5) =183a(6) =1918a(7) =22908a(8) =290511a(9) =3844688a(10) =52454248a(11) =733317578a(12) =10458537726a(13) =151684239896
External references
- oeis: A389937