Numbers n such that sopfr(n-1) | (n+sopfr(n+1)) and sopfr(n+1) | (n+sopfr(n-1)), where sopfr = A001414 (sum of prime factors with repetition).

A196994

Numbers n such that sopfr(n-1) | (n+sopfr(n+1)) and sopfr(n+1) | (n+sopfr(n-1)), where sopfr = A001414 (sum of prime factors with repetition).

Terms

    a(0) =9024a(1) =12499a(2) =18024a(3) =24744a(4) =31303a(5) =51358a(6) =74004a(7) =88928a(8) =119664a(9) =127040a(10) =144156a(11) =147014a(12) =161162a(13) =161703a(14) =221075a(15) =224433a(16) =256920a(17) =376704a(18) =475259a(19) =509937a(20) =519960a(21) =520404a(22) =521873a(23) =579501a(24) =606360a(25) =662304a(26) =693252a(27) =809184a(28) =813247a(29) =817453

External references