OFFSET
0,2
COMMENTS
LINKS
Richard K. Guy, The Strong Law of Small Numbers (example #29).
MATHEMATICA
Select[Table[Sqrt[3-2x^2+2x^4]/Sqrt[3], {x, 0, 100}], IntegerQ]//Union (* Harvey P. Dale, Aug 11 2019 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Raphie Frank, Jun 30 2013
STATUS
approved