Iterated procedure 'composite k added to sum of its prime factors reaches a prime' yields 2 skipped primes.

A050769

Iterated procedure 'composite k added to sum of its prime factors reaches a prime' yields 2 skipped primes.

Terms

    a(0) =10a(1) =12a(2) =14a(3) =15a(4) =21a(5) =44a(6) =90a(7) =135a(8) =210a(9) =252a(10) =294a(11) =384a(12) =468a(13) =504a(14) =513a(15) =686a(16) =704a(17) =720a(18) =768a(19) =832a(20) =864a(21) =972a(22) =1155a(23) =1368a(24) =1701a(25) =1890a(26) =2176a(27) =2184a(28) =2352a(29) =2400

External references