OFFSET
1,2
LINKS
MATHEMATICA
Select[Range[0, 1200], BitXor[4#, 15#]==19#&] (* Harvey P. Dale, Oct 30 2013 *)
PROG
(PARI) is(n)=bitxor(4*n, 15*n)==19*n \\ Charles R Greathouse IV, Sep 25 2024
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Feb 01 2006
STATUS
approved