Smallest number at distance 2n from nearest prime (variant 2).

Terms

a(0) =2a(1) =0a(2) =93a(3) =119a(4) =531a(5) =897a(6) =1339a(7) =1341a(8) =1343a(9) =9569a(10) =15703a(11) =15705a(12) =19633a(13) =19635a(14) =31425a(15) =31427a(16) =31429a(17) =31431a(18) =31433a(19) =155959a(20) =155961a(21) =155963a(22) =360697a(23) =360699a(24) =360701a(25) =370311a(26) =370313a(27) =370315a(28) =370317a(29) =1349591