Iterated procedure 'composite k added to sum of its prime factors reaches a prime' yields 5 skipped primes.

A050772

Iterated procedure 'composite k added to sum of its prime factors reaches a prime' yields 5 skipped primes.

Terms

    a(0) =18a(1) =24a(2) =25a(3) =46a(4) =57a(5) =161a(6) =203a(7) =209a(8) =288a(9) =319a(10) =323a(11) =391a(12) =736a(13) =798a(14) =837a(15) =858a(16) =928a(17) =930a(18) =1035a(19) =1088a(20) =1089a(21) =1218a(22) =1300a(23) =1376a(24) =1690a(25) =2254a(26) =2418a(27) =2478a(28) =2673a(29) =2842

External references