Numbers k such that A033831(k) is prime.

Terms

a(0) =8a(1) =10a(2) =12a(3) =14a(4) =15a(5) =16a(6) =18a(7) =20a(8) =21a(9) =22a(10) =26a(11) =27a(12) =28a(13) =30a(14) =32a(15) =33a(16) =34a(17) =35a(18) =38a(19) =39a(20) =42a(21) =44a(22) =45a(23) =46a(24) =48a(25) =50a(26) =51a(27) =52a(28) =55a(29) =56