a(n) is the smallest prime such that exactly n prime pairs (p,q) exist with a(n) = p * q + p + q.

Terms

a(0) =2a(1) =11a(2) =23a(3) =71a(4) =239a(5) =719a(6) =2879a(7) =5039a(8) =1439a(9) =10079a(10) =37799a(11) =126719a(12) =55439a(13) =110879a(14) =181439a(15) =191519a(16) =166319a(17) =635039a(18) =514079a(19) =665279a(20) =1330559a(21) =907199a(22) =3243239a(23) =831599a(24) =2948399a(25) =6320159a(26) =4989599a(27) =15301439a(28) =14137199a(29) =5266799