1872792

Appears in sequences

• Column 3 of triangle A123610.at n=35A123613
• a(n) = (n-th prime)^4-(n-th prime)^2.at n=11A138402
• Number of reduced words of length n in Coxeter group on 38 generators S_i with relations (S_i)^2 = (S_i S_j)^3 = I.at n=4A162858
• Expansion of e.g.f. Product_{k>=2} 1 / (1 - x^k/k).at n=10A371487
• The second Jordan totient function applied to the squares.at n=36A379833