22226400

Appears in sequences

• a(n) = Product_{prime r < m = prime(n)} m!/(m-r)!.at n=3A160857
• Coreful 4-abundant numbers: numbers k such that csigma(k) > 4*k, where csigma(k) is the sum of the coreful divisors of k (A057723).at n=5A340110
• Numbers k such that k and the next three numbers after k with the same prime signature as k also have the same set of distinct prime divisors as k.at n=7A340304