Sums of prime divisors of Ruth-Aaron numbers (A006145).

A006146

Sums of prime divisors of Ruth-Aaron numbers (A006145).

Terms

    a(0) =5a(1) =5a(2) =7a(3) =18a(4) =15a(5) =20a(6) =44a(7) =46a(8) =29a(9) =31a(10) =50a(11) =30a(12) =20a(13) =34a(14) =75a(15) =162a(16) =146a(17) =46a(18) =14a(19) =113a(20) =53a(21) =66a(22) =333a(23) =36a(24) =514a(25) =318a(26) =43a(27) =193a(28) =279a(29) =418

External references