Primes reached after k iterations of sum of n and its prime divisors = t (where t replaces n in each iteration).

A016837

Primes reached after k iterations of sum of n and its prime divisors = t (where t replaces n in each iteration).

Terms

    a(0) =23a(1) =11a(2) =23a(3) =17a(4) =11a(5) =23a(6) =23a(7) =23a(8) =17a(9) =47a(10) =19a(11) =41a(12) =23a(13) =23a(14) =47a(15) =53a(16) =41a(17) =59a(18) =29a(19) =31a(20) =47a(21) =71a(22) =47a(23) =47a(24) =41a(25) =71a(26) =71a(27) =89a(28) =71a(29) =167

External references