Number of canonical 3-polytopes of size n.

Terms

a(0) =8a(1) =49a(2) =218a(3) =723a(4) =1990a(5) =4587a(6) =9376a(7) =16838a(8) =27295a(9) =39649a(10) =52426a(11) =63197a(12) =70266a(13) =72192a(14) =69198a(15) =61806a(16) =51920a(17) =41034a(18) =30784a(19) =21942a(20) =15005a(21) =9756a(22) =6157a(23) =3684a(24) =2133a(25) =1179a(26) =643a(27) =322a(28) =168a(29) =78