Least number having exactly two odd prime factors that differ by 2*n^2.

Terms

a(0) =15a(1) =33a(2) =115a(3) =185a(4) =159a(5) =553a(6) =303a(7) =393a(8) =835a(9) =2321a(10) =7859a(11) =1465a(12) =3839a(13) =1985a(14) =3199a(15) =5753a(16) =13823a(17) =3265a(18) =3635a(19) =8921a(20) =4435a(21) =2913a(22) =3183a(23) =12793a(24) =37091a(25) =40049a(26) =19123a(27) =4713a(28) =18623a(29) =19921