OFFSET
1,2
COMMENTS
a(13) > 5*10^9. - Sean A. Irvine, Dec 19 2023
EXAMPLE
Ceiling(Pi*22^2) = 39^2, so 22 is a term of the sequence.
MATHEMATICA
Do[m = Pi*i^2; r = IntegerQ[Sqrt[Floor[m]]]; s = IntegerQ[Sqrt[Ceiling[m]]]; If[r || s, Print[i]], {i, 1, 10^6}]
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Joseph L. Pe, Jan 29 2002
EXTENSIONS
More terms from Jason Earls, May 19 2002
a(12) from Sean A. Irvine, Dec 19 2023
STATUS
approved