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.

A214643 Primes p such that p XOR 22 = p + 22.

Original entry on oeis.org

41, 73, 97, 137, 193, 233, 257, 353, 449, 457, 521, 577, 617, 641, 673, 769, 809, 929, 937, 1033, 1097, 1129, 1153, 1193, 1217, 1249, 1289, 1321, 1409, 1481, 1601, 1609, 1697, 1801, 1889, 1993, 2017, 2081, 2089, 2113, 2153, 2273, 2281, 2377, 2441, 2473, 2593
Offset: 1

Views

Author

Brad Clardy, Jul 23 2012

Keywords

Comments

It seems that all of the terms in A197918 with the exception of the first three terms are also in this sequence.

Crossrefs

Cf. A197918.

Programs

  • Magma
    XOR := func;
m:=22;
  for n in [2 .. 10000] do
     if IsPrime(n)  then  pn:=n;
        if (XOR(pn,m) eq pn+m) then pn; end if;
     end if;
  end for;
  • Mathematica
    Select[Range[3000], PrimeQ[#] && BitXor[#, 22] == # + 22 &] (* T. D. Noe, Jul 24 2012 *)
Select[Prime[Range[400]],BitXor[#,22]==#+22&] (* Harvey P. Dale, Jul 23 2023 *)
Showing 1-1 of 1 results.

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.