Ulam numbers that are cubes.

Terms

a(0) =1a(1) =8a(2) =19683a(3) =97336a(4) =175616a(5) =274625a(6) =405224a(7) =493039a(8) =704969a(9) =1000000a(10) =3112136a(11) =4913000a(12) =6859000a(13) =7077888a(14) =8000000a(15) =11697083a(16) =12487168a(17) =16777216a(18) =19902511a(19) =22906304a(20) =23887872a(21) =31855013a(22) =35287552a(23) =35611289a(24) =47045881a(25) =47832147a(26) =48228544a(27) =52734375a(28) =55306341a(29) =59776471