OFFSET
0,4
REFERENCES
Albert H. Beiler, Recreations in the theory of numbers, New York, Dover, (2nd ed.) 1966. See Table 71 at p. 171.
LINKS
Wikipedia, Farey sequence.
MATHEMATICA
Round[(3*Range[0, 60]^2)/Pi^2] (* Harvey P. Dale, Dec 18 2013 *)
PROG
(PARI) for(n=0, 56, print1(round(3*(n/Pi)^2), ", "))
(Sage) [round(3*n^2/pi^2) for n in range(0, 57)] # Stefano Spezia, Aug 06 2024
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Arkadiusz Wesolowski, Sep 05 2013
STATUS
approved