Numbers k such that A049614(k) - A000040(k) is prime.

Terms

a(0) =6a(1) =7a(2) =8a(3) =15a(4) =23a(5) =36a(6) =93a(7) =117a(8) =121a(9) =131a(10) =150a(11) =310a(12) =433a(13) =896a(14) =1226a(15) =4439a(16) =11452a(17) =13069