Primes having only {0, 1, 4, 8} as digits.

Terms

a(0) =11a(1) =41a(2) =101a(3) =181a(4) =401a(5) =811a(6) =881a(7) =1181a(8) =1481a(9) =1801a(10) =1811a(11) =4001a(12) =4111a(13) =4441a(14) =4481a(15) =4801a(16) =8011a(17) =8081a(18) =8101a(19) =8111a(20) =10111a(21) =10141a(22) =10181a(23) =11411a(24) =11801a(25) =14011a(26) =14081a(27) =14401a(28) =14411a(29) =18041