OFFSET
1,1
LINKS
Harvey P. Dale, Table of n, a(n) for n = 1..1000
EXAMPLE
sqrt(35)=5.916..., sqrt(48)=6.928..., sqrt(80)=8.944... - R. J. Mathar, Jul 21 2020
MATHEMATICA
Select[Range[700], NumberDigit[Sqrt[#], -1]==9&] (* Harvey P. Dale, Mar 26 2023 *)
CROSSREFS
KEYWORD
nonn,easy,base
AUTHOR
Patrick De Geest, Sep 15 1998
STATUS
approved