Numbers n such that abs(n - 4^k) is prime for k = 1..8.

Terms

a(0) =483a(1) =525a(2) =635a(3) =2015a(4) =2043a(5) =3335a(6) =3575a(7) =4275a(8) =10317a(9) =14955a(10) =17855a(11) =22547a(12) =49433a(13) =51695a(14) =52773a(15) =79877a(16) =125807a(17) =132725a(18) =176417a(19) =242073a(20) =314177a(21) =451937a(22) =463517a(23) =590663a(24) =598793a(25) =707817a(26) =795143a(27) =798335a(28) =963815a(29) =994565