Number of reduced words of length n in Coxeter group on 15 generators S_i with relations (S_i)^2 = (S_i S_j)^3 = I.
A162785
Number of reduced words of length n in Coxeter group on 15 generators S_i with relations (S_i)^2 = (S_i S_j)^3 = I.
Terms
- a(0) =1a(1) =15a(2) =210a(3) =2835a(4) =38220a(5) =514605a(6) =6928740a(7) =93285465a(8) =1255955610a(9) =16909618635a(10) =227663487870
External references
- oeis: A162785