2301289domain: NAppears in sequencesLexicographically earliest sequence of pairwise coprime numbers such that tau(a(n)) = n, where tau(k) = number of divisors of k.at n=8A086556Products of squares of 2 successive primes.at n=11A166329a(n) is the smallest k such that A345699(k) = n.at n=24A345763