Cubes that become a prime number when prefixed with a 1.

Terms

a(0) =1a(1) =27a(2) =2197a(3) =35937a(4) =59319a(5) =1092727a(6) =1295029a(7) =1860867a(8) =2685619a(9) =4330747a(10) =4826809a(11) =5000211a(12) =5929741a(13) =6128487a(14) =8869743a(15) =9393931a(16) =24137569a(17) =26198073a(18) =27818127a(19) =29503629a(20) =38958219a(21) =50243409a(22) =54439939a(23) =60698457a(24) =75686967a(25) =91733851a(26) =95443993a(27) =99252847