18888870

Appears in sequences

• Products of 8 distinct primes (squarefree 8-almost primes).at n=8A123322
• Numbers that appear in A195441 at least once for two consecutive indices.at n=21A286763
• Irregular triangle read by rows: T(m, k) is the list of squarefree numbers A002110(m) < t < 2*A002110(m) such that A001221(t) = m.at n=29A288813
• Numbers k such that omega(k) = 8.at n=8A348072