Integers k such that k = Sum k/(p_i + j), where p_i are the prime factors of k (with multiplicity). Case j = 1.

A380889

Integers k such that k = Sum k/(p_i + j), where p_i are the prime factors of k (with multiplicity). Case j = 1.

Terms

    a(0) =8a(1) =81a(2) =90a(3) =100a(4) =132a(5) =1125a(6) =1250a(7) =1323a(8) =1470a(9) =1485a(10) =1650a(11) =2156a(12) =2178a(13) =2420a(14) =2898a(15) =3220a(16) =6348a(17) =6612a(18) =12948a(19) =15625a(20) =18375a(21) =20625a(22) =21609a(23) =24010a(24) =24255a(25) =26950a(26) =27225a(27) =30250a(28) =35574a(29) =35937

External references