Number of reduced words of length n in Coxeter group on 50 generators S_i with relations (S_i)^2 = (S_i S_j)^4 = I.

A163290

Number of reduced words of length n in Coxeter group on 50 generators S_i with relations (S_i)^2 = (S_i S_j)^4 = I.

Terms

    a(0) =1a(1) =50a(2) =2450a(3) =120050a(4) =5881225a(5) =288120000a(6) =14114940000a(7) =691488000000

External references