Least positive integer k such that prime(k*n)+2 = prime(i*n)*prime(j*n) for some 0 < i < j.

Terms

a(0) =6a(1) =4a(2) =10a(3) =8a(4) =451a(5) =426a(6) =622a(7) =175a(8) =1424a(9) =500a(10) =33a(11) =703a(12) =1761a(13) =4428a(14) =1563a(15) =959a(16) =8147a(17) =7055a(18) =5948a(19) =250a(20) =7517a(21) =12706a(22) =8405a(23) =2948a(24) =2610a(25) =1949a(26) =10424a(27) =2214a(28) =6722a(29) =1963