Numbers k such that k-th and (k+1)-st term of A038593 differ by 2.

Terms

a(0) =6a(1) =17a(2) =35a(3) =38a(4) =47a(5) =71a(6) =115a(7) =122a(8) =145a(9) =191a(10) =206a(11) =242a(12) =276a(13) =280a(14) =317a(15) =323a(16) =332a(17) =446a(18) =497a(19) =506a(20) =548a(21) =653a(22) =752a(23) =770a(24) =898a(25) =942a(26) =998a(27) =1107a(28) =1155a(29) =1160