Array T(n,k) read by antidiagonals: T(n,k) is the number of [n,k]-triangulations in the plane, n >= 0, k >= 0.
A169808
Array T(n,k) read by antidiagonals: T(n,k) is the number of [n,k]-triangulations in the plane, n >= 0, k >= 0.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =1a(6) =3a(7) =4a(8) =5a(9) =4a(10) =4a(11) =11a(12) =14a(13) =18a(14) =16a(15) =12a(16) =28a(17) =53a(18) =69a(19) =88a(20) =78a(21) =27a(22) =91a(23) =178a(24) =295a(25) =396a(26) =489a(27) =457a(28) =82a(29) =291
External references
- oeis: A169808