Records of A058249: (Smallest prime >= 2^n) - (largest prime <= 2^n).

Terms

a(0) =2a(1) =4a(2) =6a(3) =12a(4) =14a(5) =18a(6) =30a(7) =46a(8) =74a(9) =84a(10) =102a(11) =114a(12) =120a(13) =150a(14) =192a(15) =242a(16) =306a(17) =370a(18) =414a(19) =570a(20) =790a(21) =800a(22) =888a(23) =924a(24) =1024a(25) =1152a(26) =1310a(27) =1790a(28) =2262a(29) =2754