2330640

Appears in sequences

• a(1) = 1, a(2) = 10, a(n+2) = 10*a(n+1) + (n + 1)*(n + 2)*a(n).at n=6A142987
• a(n) is the first term k of A329902 for which A056239(k) = n.at n=42A330743
• Primorial deflation of A133411(n), where A133411(n) is the smallest highly composite number of the form k*a(n-1) where k is an integer greater than 1.at n=42A330744