k such that either 2^k + k - 3 or 2^k + k - 2 is prime.

Terms

a(0) =2a(1) =4a(2) =6a(3) =10a(4) =70a(5) =82a(6) =143a(7) =150a(8) =220a(9) =413a(10) =426a(11) =816a(12) =5497a(13) =6649a(14) =7429a(15) =7728a(16) =7891a(17) =8248a(18) =14567a(19) =15522a(20) =17935a(21) =24942a(22) =37415a(23) =123773