397687290
domain: N
Appears in sequences
- Triangle read by rows in which row n contains first n numbers with exactly n distinct prime factors.at n=43A048692
- Smallest p for which there are exactly n primitive Pythagorean triangles with perimeter p; i.e., smallest p such that A070109(p) = n.at n=9A078928
- Products of 9 distinct primes.at n=7A115343
- a(n) is the least positive integer k such that it has exactly n triples of divisors (d1, d2, d3) such that they are pairwise coprime and d1 < d2 < d3 < 2*d1.at n=26A336629
- Numbers k such that omega(k) = 9.at n=7A348073