trizen 5e55b458a1 new file: oeis-research/Amiram Eldar/a(n) is the minimum number of distinct numbers with exactly n prime factors (counted with multiplicity) whose sum of reciprocals exceeds 1/prog.pl 1 mese fa
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Numbers k such that (23^k - 2^k) over 21 is prime 5e55b458a1 new file: oeis-research/Amiram Eldar/a(n) is the minimum number of distinct numbers with exactly n prime factors (counted with multiplicity) whose sum of reciprocals exceeds 1/prog.pl 1 mese fa