Number of reduced words of length n in Coxeter group on 10 generators S_i with relations (S_i)^2 = (S_i S_j)^7 = I.
A164548
Number of reduced words of length n in Coxeter group on 10 generators S_i with relations (S_i)^2 = (S_i S_j)^7 = I.
Terms
- a(0) =1a(1) =10a(2) =90a(3) =810a(4) =7290a(5) =65610a(6) =590490a(7) =5314365a(8) =47828880a(9) =430456320a(10) =3874074480a(11) =34866378720a(12) =313794784080
External references
- oeis: A164548