Number of dissectable polyhedra with n tetrahedral cells and symmetry of type D.

Terms

a(0) =0a(1) =0a(2) =0a(3) =1a(4) =0a(5) =0a(6) =1a(7) =1a(8) =0a(9) =2a(10) =3a(11) =0a(12) =3a(13) =5a(14) =0a(15) =7a(16) =11a(17) =0a(18) =12a(19) =23a(20) =0a(21) =30a(22) =55a(23) =0a(24) =55a(25) =114a(26) =0a(27) =143a(28) =272a(29) =0