Numbers n such that abs(n - 4^k) is prime for k = 1..10.

Terms

a(0) =525a(1) =635a(2) =3335a(3) =22547a(4) =132725a(5) =242073a(6) =590663a(7) =598793a(8) =795143a(9) =963815a(10) =1910433a(11) =2506647a(12) =5833497a(13) =13032533a(14) =13336685a(15) =22163097a(16) =22291055a(17) =27730755a(18) =36069767a(19) =39412953a(20) =41006745a(21) =42520623a(22) =44594457a(23) =47869577a(24) =63735185a(25) =73770483a(26) =76852937a(27) =89703543a(28) =100998105