A201109 Primes of the form 2n^3+5.

5, 7, 59, 691, 3461, 13723, 27653, 39371, 71879, 314933, 1661173, 2735267, 4599941, 5030917, 6353051, 8039363, 9483269, 11859487, 13078411, 13502543, 20436631, 21882101, 27995047, 34347029, 36799493, 39805027, 46787317, 52396151

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..2400

Mathematica

Select[Table[2n^3+5, {n, 0, 5000}], PrimeQ]

Prog

(Magma) [a: n in [0..300] | IsPrime(a) where a is 2*n^3+5]

Crossrefs

Sequence in context: A106112 A260831 A268433 * A177336 A108200 A077780

Adjacent sequences: A201106 A201107 A201108 * A201110 A201111 A201112

Keyword

nonn,easy

Author

Vincenzo Librandi, Nov 27 2011

Status

approved