Positive integers n such that n^11 + 1 is semiprime.

Terms

a(0) =2a(1) =6a(2) =12a(3) =232a(4) =262a(5) =280a(6) =330a(7) =430a(8) =508a(9) =772a(10) =786a(11) =852a(12) =1012a(13) =1522a(14) =1566a(15) =1626a(16) =1810a(17) =2346a(18) =2556a(19) =2676a(20) =3658a(21) =3888a(22) =3910a(23) =4018a(24) =4048a(25) =4258a(26) =4830a(27) =5188a(28) =5322a(29) =5478