cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

Showing 1-1 of 1 results.

A140841 Primes of the form 210n + 13.

Original entry on oeis.org

13, 223, 433, 643, 853, 1063, 1483, 1693, 2113, 2953, 3163, 3373, 3583, 3793, 4003, 4423, 5683, 6733, 7573, 7993, 8623, 9043, 9463, 9883, 10093, 10303, 10513, 10723, 11353, 12613, 12823, 13033, 13873, 14083, 14293, 14503, 14713, 14923, 15973
Offset: 1

Views

Author

Juri-Stepan Gerasimov, Jul 04 2008

Keywords

Crossrefs

Programs

  • Maple
    A140841 := proc(n) local a; if n = 1 then 13; else a := nextprime(procname(n-1)) ; while not a mod 210 in {13} do a := nextprime(a) ; end do: return a; end if; end: seq(A140841(n),n=1..80) ; # R. J. Mathar, Oct 22 2009
  • Mathematica
    Select[13+210Range[0,150],PrimeQ] (* Ray Chandler, Apr 29 2010 *)
  • PARI
    forprime(p=1,1e4,if(p%210==13,print1(p", "))) \\ Charles R Greathouse IV, Dec 21 2011

Extensions

More terms from R. J. Mathar, Oct 22 2009
Showing 1-1 of 1 results.