Integers k such that k = Sum k/(p_i + j), where p_i are the prime factors of k (with multiplicity). Case j = -4.

A380925

Integers k such that k = Sum k/(p_i + j), where p_i are the prime factors of k (with multiplicity). Case j = -4.

Terms

    a(0) =5a(1) =75a(2) =100a(3) =343a(4) =1125a(5) =1500a(6) =2000a(7) =5145a(8) =6860a(9) =16875a(10) =22500a(11) =30000a(12) =40000a(13) =77175a(14) =102900a(15) =107653a(16) =137200a(17) =253125a(18) =337500a(19) =352947a(20) =450000a(21) =470596a(22) =600000a(23) =800000a(24) =1157625a(25) =1543500a(26) =1614795a(27) =2058000a(28) =2153060a(29) =2744000

External references