213360

Appears in sequences

• At these values of k, the 1st, 2nd, 3rd and 4th cyclotomic polynomials all give prime numbers.at n=16A070025
• Smallest number having exactly n divisors that are not greater than the number's greatest prime factor.at n=30A087134
• Number of n X 4 arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 n X 4 array.at n=14A219515
• Smallest number k such that prime(n) is the n-th divisor of k.at n=29A221647
• Numbers k such that A380845(k)/k > A380845(m)/m for all m < k.at n=22A381070
• Smallest number whose largest odd noncomposite divisor is its n-th divisor.at n=30A384232