The number of fixed kissing polyominoes with n cells.
A367557
The number of fixed kissing polyominoes with n cells.
Terms
- a(0) =4a(1) =40a(2) =260a(3) =1428a(4) =7184a(5) =34238a(6) =157398a(7) =705518a(8) =3104394a(9) =13469766a(10) =57811669a(11) =245990766
External references
- oeis: A367557