Number of triangulations of the cyclic polytope C(n, n-4).

Terms

a(0) =1a(1) =2a(2) =4a(3) =8a(4) =14a(5) =25a(6) =40a(7) =67a(8) =102a(9) =165a(10) =244a(11) =387a(12) =562a(13) =881a(14) =1264a(15) =1967a(16) =2798a(17) =4333a(18) =6124a(19) =9451a(20) =13290a(21) =20457a(22) =28648a(23) =44007a(24) =61414a(25) =94181a(26) =131044a(27) =200675a(28) =278498a(29) =425953