Number of self-avoiding polygons of area n with 3 (self-avoiding polygon) holes on square lattice (not allowing rotations).
A057408
Number of self-avoiding polygons of area n with 3 (self-avoiding polygon) holes on square lattice (not allowing rotations).
Terms
- a(0) =10a(1) =212a(2) =2530a(3) =22640a(4) =169906a(5) =1131904a(6) =6920388a(7) =39668532a(8) =216315230a(9) =1133876128a(10) =5757104542a(11) =28478125312a(12) =137854314576a(13) =655307492388
External references
- oeis: A057408