Smallest composite which when sum of prime factors is repeatedly subtracted reaches a prime after n iterations.

A053093

Smallest composite which when sum of prime factors is repeatedly subtracted reaches a prime after n iterations.

Terms

    a(0) =8a(1) =16a(2) =27a(3) =58a(4) =104a(5) =150a(6) =186a(7) =256a(8) =324a(9) =378a(10) =576a(11) =636a(12) =805a(13) =1470a(14) =1520a(15) =1564a(16) =1612a(17) =3478a(18) =3864a(19) =8022a(20) =9996a(21) =10548a(22) =11573a(23) =11946a(24) =12006a(25) =13587a(26) =13640a(27) =15156a(28) =20504a(29) =21204

External references