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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A114353 Primes of the form 7x^3+x+1. 0
 59, 193, 881, 3593, 5113, 12109, 64849, 85193, 123059, 229409, 384143, 415273, 726809, 1042193, 1229369, 1296409, 1437713, 2953201, 3195809, 3720169, 6193249, 6588443, 7212209, 8575409, 10100393, 10370923, 16842863, 17999609, 19208141 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Table of n, a(n) for n=1..29. David Broadhurst, An algebraic approach to primality proving. MATHEMATICA Select[Table[7x^3+x+1, {x, 0, 150}], PrimeQ] (* Harvey P. Dale, Dec 21 2015 *) PROG (PARI) g(n, k) = for(x=1, n, y=k*x^3+x+1; if(isprime(y), print1(y", "))) CROSSREFS Sequence in context: A160681 A142857 A142064 * A210653 A325081 A142092 Adjacent sequences: A114350 A114351 A114352 * A114354 A114355 A114356 KEYWORD easy,nonn AUTHOR Cino Hilliard, Feb 09 2006 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.

Last modified October 1 14:33 EDT 2023. Contains 365826 sequences. (Running on oeis4.)