A201306 Primes of the form 10n^3+9.

19, 89, 1259, 10009, 27449, 49139, 156259, 219529, 327689, 428759, 640009, 689219, 795079, 1250009, 1406089, 2269819, 3007639, 3579119, 3890179, 4052249, 4389769, 6360569, 6814729, 8305849, 8573759, 11248649, 12950299, 13310009

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..5000

Mathematica

Select[Table[10n^3+9, {n, 0, 7000}], PrimeQ]

Prog

(Magma) [a: n in [0..300] | IsPrime(a) where a is 10*n^3+9];

Crossrefs

Sequence in context: A372926 A124947 A126406 * A160296 A347364 A224097

Adjacent sequences: A201303 A201304 A201305 * A201307 A201308 A201309

Keyword

nonn,easy

Author

Vincenzo Librandi, Nov 30 2011

Status

approved