A200736 Primes of the form 5*n^3-4.

131, 16871, 46301, 78121, 98411, 296591, 588241, 925961, 1503811, 2657201, 3070621, 3292511, 3767851, 4851491, 5788121, 6838151, 7604371, 11763181, 17907881, 20098391, 30642431, 35945281, 40603001, 46969651, 55447831, 75346111

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1100

Mathematica

Select[Table[5n^3-4, {n, 1, 8000}], PrimeQ]

Prog

(Magma) [a: n in [1..300] | IsPrime(a) where a is 5*n^3-4]

Crossrefs

Sequence in context: A091743 A066621 A239252 * A287071 A224843 A033530

Adjacent sequences: A200733 A200734 A200735 * A200737 A200738 A200739

Keyword

nonn,easy

Author

Vincenzo Librandi, Nov 23 2011

Status

approved