Let spm(n) be the sum of all prime factors of n counted with multiplicities (A001414); sequence gives numbers n such that spm(n+spm(n)) divides both n and n+spm(n).

A131564

Let spm(n) be the sum of all prime factors of n counted with multiplicities (A001414); sequence gives numbers n such that spm(n+spm(n)) divides both n and n+spm(n).

Terms

    a(0) =60a(1) =70a(2) =240a(3) =2079a(4) =2408a(5) =2928a(6) =3000a(7) =3125a(8) =4250a(9) =6748a(10) =15560a(11) =19018a(12) =19805a(13) =22448a(14) =24508a(15) =28560a(16) =29412a(17) =31416a(18) =33160a(19) =39347a(20) =43868a(21) =44268a(22) =46025a(23) =53928a(24) =55298a(25) =70438a(26) =78387a(27) =80236a(28) =81655a(29) =91238

External references