A201178 Primes of the form 5n^3+9.

5009, 13729, 40009, 320009, 878089, 6655009, 9533129, 28198769, 41212049, 43709089, 44994569, 56197129, 60835009, 121945009, 140472329, 182971849, 207108689, 241142729, 334617089, 359956489, 397535009, 425920009, 449576969, 467883329

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..2200

Mathematica

Select[Table[5n^3+9, {n, 0, 7000}], PrimeQ]

Prog

(Magma) [a: n in [0..500] | IsPrime(a) where a is 5*n^3+9]

Crossrefs

Sequence in context: A238926 A209908 A217985 * A252216 A281299 A112139

Adjacent sequences: A201175 A201176 A201177 * A201179 A201180 A201181

Keyword

nonn,easy

Author

Vincenzo Librandi, Nov 28 2011

Status

approved