Number of reduced words of length n in Coxeter group on 14 generators S_i with relations (S_i)^2 = (S_i S_j)^4 = I.

A163090

Number of reduced words of length n in Coxeter group on 14 generators S_i with relations (S_i)^2 = (S_i S_j)^4 = I.

Terms

    a(0) =1a(1) =14a(2) =182a(3) =2366a(4) =30667a(5) =397488a(6) =5152056a(7) =66777984a(8) =865538310a(9) =11218616136a(10) =145409328792

External references