Positive integers j such that prime(i) + prime(j) = i*j for some i <= j.

A272862

Positive integers j such that prime(i) + prime(j) = i*j for some i <= j.

Terms

    a(0) =4a(1) =6a(2) =8a(3) =24a(4) =29a(5) =30a(6) =164a(7) =165a(8) =166a(9) =1051a(10) =2624a(11) =2638a(12) =2650a(13) =2670a(14) =2674a(15) =2676a(16) =40027a(17) =40028a(18) =40112a(19) =251701a(20) =251703a(21) =251706a(22) =251751a(23) =637144a(24) =637202a(25) =637216a(26) =637220a(27) =1617162a(28) =1617165a(29) =4124694

External references