login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A091272 Primes of the form n^2 - 11. 4
5, 53, 89, 313, 389, 773, 1013, 1433, 1753, 2293, 2693, 3833, 4889, 6073, 6389, 8089, 13913, 14389, 16889, 21893, 24953, 25589, 29573, 33113, 39989, 44089, 47513, 51973, 52889, 53813, 56633, 61493, 63493, 66553, 67589, 68633, 72889, 73973 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
lst={}; Do[s=n^2; If[PrimeQ[p=s-11], AppendTo[lst, p]], {n, 7!}]; lst (* Vladimir Joseph Stephan Orlovsky, Sep 27 2008 *)
Select[Range[4, 1000]^2-11, PrimeQ] (* Vincenzo Librandi, Dec 01 2011 *)
PROG
(Magma) [a: n in [4..600] | IsPrime(a) where a is n^2-11]; // Vincenzo Librandi, Dec 01 2011
CROSSREFS
Primes arising in A090696 and A091271, A091273 gives prime index.
Sequence in context: A079385 A352690 A362252 * A142399 A107004 A139869
KEYWORD
nonn,easy
AUTHOR
Ray Chandler, Dec 27 2003
STATUS
approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified March 28 04:13 EDT 2024. Contains 371235 sequences. (Running on oeis4.)