573300

Appears in sequences

• Coefficients of Chebyshev polynomials.at n=23A005584
• a(n) = (n+1)*binomial(n+1,4).at n=24A027764
• Number of reduced words of length n in Coxeter group on 15 generators S_i with relations (S_i)^2 = (S_i S_j)^4 = I.at n=5A163091
• Numbers with prime factorization pq^2r^2s^2t^2.at n=1A190387
• a(n) = sigma_2(n)*sigma_3(n)/sigma(n).at n=29A320917
• Numbers n for which n*A276086(n) is a product of primorial numbers (is a term of A025487).at n=23A324579
• Numbers having exactly four non-unitary prime factors.at n=28A338541
• a(n) is the smallest integer that has exactly n divisors from A333369.at n=35A355771
• Positions of records in A355770.at n=24A355772
• Integers z such that there exist two integers 0<x<=y<=z such that psi(x) = psi(y) = psi(z) = x + y + z.at n=17A386933