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.

A167466 Primes p such that (p reversed)+8 is also a prime.

Original entry on oeis.org

3, 5, 11, 17, 53, 59, 101, 107, 131, 137, 167, 173, 191, 347, 389, 503, 563, 911, 929, 941, 947, 953, 977, 983, 1013, 1019, 1061, 1103, 1193, 1217, 1223, 1289, 1301, 1307, 1367, 1373, 1409, 1439, 1451, 1499, 1523, 1553, 1571, 1601, 1607, 1613, 1637, 1667
Offset: 1

Views

Author

Vincenzo Librandi, Nov 04 2009

Keywords

Examples

			17->71+8=79; 53->35+8=43; 107->701+8=709.
		

Programs

  • Magma
    [p: p in PrimesInInterval(2,2050) | IsPrime(q+8) where q is Seqint(Reverse(Intseq(p)))]; // Vincenzo Librandi, Sep 15 2013
  • Mathematica
    Select[Prime[Range[2, 3000]], PrimeQ[FromDigits[Reverse[IntegerDigits[#]]] + 8]&](* Vincenzo Librandi, Sep 15 2013 *)

Extensions

Numbers in the range 1100 to 1600 inserted by R. J. Mathar, Nov 08 2009