Period of decimal representation of 1/n^3.

Terms

a(0) =1a(1) =1a(2) =3a(3) =1a(4) =1a(5) =3a(6) =294a(7) =1a(8) =81a(9) =1a(10) =242a(11) =3a(12) =1014a(13) =294a(14) =3a(15) =1a(16) =4624a(17) =81a(18) =6498a(19) =1a(20) =294a(21) =242a(22) =11638a(23) =3a(24) =1a(25) =1014a(26) =2187a(27) =294a(28) =23548a(29) =3