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

Terms

a(0) =0a(1) =0a(2) =0a(3) =1a(4) =0a(5) =2a(6) =0a(7) =2a(8) =0a(9) =7a(10) =0a(11) =12a(12) =0a(13) =29a(14) =0a(15) =55a(16) =0a(17) =143a(18) =0a(19) =271a(20) =0a(21) =728a(22) =0a(23) =1428a(24) =0a(25) =3873a(26) =0a(27) =7752a(28) =0a(29) =21318