Smallest number at distance 2n+1 from nearest prime.

Terms

a(0) =1a(1) =26a(2) =118a(3) =120a(4) =532a(5) =1140a(6) =1340a(7) =1342a(8) =1344a(9) =15702a(10) =15704a(11) =19632a(12) =19634a(13) =31424a(14) =31426a(15) =31428a(16) =31430a(17) =31432a(18) =155958a(19) =155960a(20) =155962a(21) =155964a(22) =360698a(23) =360700a(24) =370310a(25) =370312a(26) =370314a(27) =370316a(28) =492170a(29) =1349592