Number of polyominoes with n cells with maximal symmetry and center of rotation about the center of a square.
A351127
Number of polyominoes with n cells with maximal symmetry and center of rotation about the center of a square.
Terms
- a(0) =1a(1) =0a(2) =0a(3) =0a(4) =1a(5) =0a(6) =0a(7) =1a(8) =2a(9) =0a(10) =0a(11) =1a(12) =2a(13) =0a(14) =0a(15) =4a(16) =4a(17) =0a(18) =0a(19) =7a(20) =7a(21) =0a(22) =0a(23) =16a(24) =11a(25) =0a(26) =0a(27) =29a(28) =20a(29) =0
External references
- oeis: A351127