Upper bound on number of regular triangulations of cyclic polytope C(n, n-4).

Terms

a(0) =1a(1) =1a(2) =2a(3) =4a(4) =8a(5) =14a(6) =25a(7) =40a(8) =65a(9) =97a(10) =146a(11) =206a(12) =292a(13) =394a(14) =533a(15) =694a(16) =905a(17) =1145a(18) =1450a(19) =1792a(20) =2216a(21) =2686a(22) =3257a(23) =3884a(24) =4633a(25) =5449a(26) =6410a(27) =7450a(28) =8660a(29) =9962