12146400

Appears in sequences

• Number of reduced words of length n in Coxeter group on 16 generators S_i with relations (S_i)^2 = (S_i S_j)^5 = I.at n=6A163441
• Expansion of e.g.f. 1/(1 - Sum_{k>=1} x^(k^2) / (k^2)).at n=10A353184