OFFSET
0,2
LINKS
Harry J. Smith, Table of n, a(n) for n = 0..1000
EXAMPLE
Floor(Pi*861) = 2704 = 52^2, so 861 is a term;
floor(Pi*1146) = 3600 = 60^2, so 1146 is a term.
MATHEMATICA
Select[Range[0, 7000], IntegerQ[Sqrt[Floor[Pi #]]]&] (* Harvey P. Dale, May 14 2011 *)
PROG
(PARI) for(n=0, 1200, if(issquare(floor(Pi*n)), print(n)))
(PARI) { n=-1; for (a=0, 3714376, if (issquare(floor(Pi*a)), write("b061812.txt", n++, " ", a)) ) } \\ Harry J. Smith, Jul 28 2009
CROSSREFS
KEYWORD
easy,nice,nonn
AUTHOR
Jason Earls, Jul 01 2001
EXTENSIONS
More terms from Naohiro Nomoto, Oct 04 2001
STATUS
approved