A167733 Cubes that becomes a prime number when prefixed with a 9.

343, 1331, 12167, 29791, 117649, 205379, 571787, 1030301, 5177717, 8365427, 12008989, 22188041, 24137569, 30080231, 31855013, 33698267, 41781923, 42508549, 43986977, 49430863, 59776471

Offset

1,1

Links

Harvey P. Dale, Table of n, a(n) for n = 1..1000

Mathematica

Select[Range[400]^3, PrimeQ[FromDigits[Join[{9}, IntegerDigits[#]]]]&] (* Harvey P. Dale, Nov 19 2014 *)

Crossrefs

Sequence in context: A047739 A052084 A075546 * A167730 A250138 A016923

Adjacent sequences: A167730 A167731 A167732 * A167734 A167735 A167736

Keyword

nonn,base

Author

Claudio Meller, Nov 10 2009

Status

approved