Number of reduced words of length n in Coxeter group on 49 generators S_i with relations (S_i)^2 = (S_i S_j)^19 = I.
A168822
Number of reduced words of length n in Coxeter group on 49 generators S_i with relations (S_i)^2 = (S_i S_j)^19 = I.
Terms
- a(0) =1a(1) =49a(2) =2352a(3) =112896a(4) =5419008a(5) =260112384a(6) =12485394432a(7) =599298932736
External references
- oeis: A168822