Primes of the form sigma(k) + tau(k) + phi(k), where sigma(k) = A000203(k), tau(k) = A000005(k) and phi(k) = A000010(k).

A229266

Primes of the form sigma(k) + tau(k) + phi(k), where sigma(k) = A000203(k), tau(k) = A000005(k) and phi(k) = A000010(k).

Terms

    a(0) =3a(1) =23a(2) =557a(3) =1289a(4) =2447a(5) =3779a(6) =9209a(7) =10331a(8) =11351a(9) =18367a(10) =14051a(11) =34351a(12) =42953a(13) =67883a(14) =95717a(15) =96587a(16) =134807a(17) =164249a(18) =193057a(19) =310553a(20) =253159a(21) =321397a(22) =383723a(23) =548213a(24) =657311a(25) =499151a(26) =630023a(27) =516251a(28) =732181a(29) =713927

External references