Cubes k such that k-2 is prime.

Terms

a(0) =729a(1) =3375a(2) =6859a(3) =19683a(4) =29791a(5) =50653a(6) =300763a(7) =753571a(8) =970299a(9) =1295029a(10) =1771561a(11) =2146689a(12) =2460375a(13) =3048625a(14) =3442951a(15) =4492125a(16) =6539203a(17) =6751269a(18) =8120601a(19) =8869743a(20) =9393931a(21) =10218313a(22) =13997521a(23) =17373979a(24) =18609625a(25) =19034163a(26) =21253933a(27) =21717639a(28) =24137569