login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A201306 Primes of the form 10n^3+9. 1
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 (list; graph; refs; listen; history; text; internal format)
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: A174819 A124947 A126406 * A160296 A224097 A088574

Adjacent sequences:  A201303 A201304 A201305 * A201307 A201308 A201309

KEYWORD

nonn,easy

AUTHOR

Vincenzo Librandi, Nov 30 2011

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 30 07:41 EDT 2021. Contains 346348 sequences. (Running on oeis4.)