Number of TnI Set Classes (Number of TnI Vector Registers). Encyclopedia of Integer Sequences Number: A052307, "Triangle T(n,k)"
Example G-1. Number of TnI Set Classes
n class vector (TnI) card 2cv 3cv 4cv 5cv 6cv 7cv 8cv 9cv 10cv 11cv 12cv 1 0 2 6 3 6 12 4 6 12 29 5 6 12 29 38 6 6 12 29 38 50 7 6 12 29 38 50 38 8 6 12 29 38 50 38 29 9 6 12 29 38 50 38 29 12 10 6 12 29 38 50 38 29 12 6 11 6 12 29 38 50 38 29 12 6 1 12 6 12 29 38 50 38 29 12 6 1 1
Number of Tn Set Classes (Number of Tn Vector Registers). Encyclopedia of Integer Sequences Number: A035495, "Musical scales consisting of n notes"
Example G-2. Number of Tn Set Classes
n class vector (Tn) card 2xv 3xv 4xv 5xv 6xv 7xv 8xv 9xv 10xv 11xv 12xv 1 0 2 6 3 6 19 4 6 19 43 5 6 19 43 66 6 6 19 43 66 80 7 6 19 43 66 80 66 8 6 19 43 66 80 66 43 9 6 19 43 66 80 66 43 19 10 6 19 43 66 80 66 43 19 6 11 6 19 43 66 80 66 43 19 6 1 12 6 19 43 66 80 66 43 19 6 1 1
Number of Subsets (Sum of Vector Registers). Encyclopedia of Integer Sequences Number: A007318, "Pascal triangle", (Forte 1973, p. 27)