270470

Appears in sequences

• Least k such that the sum of the semiprime divisors equals n times the sum of the prime divisors, or 0 if no such k exists.at n=33A227419
• Subsequence of A071395. The extra constraint is m is not a term if m*q/p is abundant where prime p|m and q is the least prime larger than p.at n=20A333967
• Terms k of A378738 for which A378664(k) obtains novel values.at n=25A378741