a(n) is the minimum number of distinct numbers with exactly n prime factors (counted with multiplicity) whose sum of reciprocals exceeds 1.
A374231
a(n) is the minimum number of distinct numbers with exactly n prime factors (counted with multiplicity) whose sum of reciprocals exceeds 1.
Terms
- a(0) =3a(1) =13a(2) =96a(3) =1772a(4) =108336a(5) =35181993
External references
- oeis: A374231