Numbers k such that k, k^2 - 5, and k^2 + 5 are semiprime.

Terms

a(0) =26a(1) =62a(2) =86a(3) =118a(4) =134a(5) =566a(6) =706a(7) =982a(8) =1198a(9) =1322a(10) =1346a(11) =1678a(12) =1706a(13) =1822a(14) =2386a(15) =2402a(16) =2498a(17) =2654a(18) =2966a(19) =3086a(20) =3142a(21) =3158a(22) =3326a(23) =3662a(24) =4222a(25) =4874a(26) =5158a(27) =5354a(28) =5774a(29) =6602