12744900

Appears in sequences

• Least number k that can be written as k^2 * j with 0 < j <= k and gcd(k, j) = 1 in n ways.at n=9A104025
• Numbers having exactly five non-unitary prime factors.at n=3A338542
• a(n) is the first interprime that is divisible by exactly n squares of primes.at n=5A354949
• a(n) is the least perfect square average of two consecutive primes with 2*n gap between them, or -1 if no such number exists.at n=28A360751