Number of reduced words of length n in Coxeter group on 6 generators S_i with relations (S_i)^2 = (S_i S_j)^8 = I.
A164741
Number of reduced words of length n in Coxeter group on 6 generators S_i with relations (S_i)^2 = (S_i S_j)^8 = I.
Terms
- a(0) =1a(1) =6a(2) =30a(3) =150a(4) =750a(5) =3750a(6) =18750a(7) =93750a(8) =468735a(9) =2343600a(10) =11717640a(11) =58586400a(12) =292923000a(13) =1464570000a(14) =7322625000a(15) =36612000000a(16) =183054375210a(17) =915243753000
External references
- oeis: A164741