OFFSET
1,3
COMMENTS
The sequence is inverse to A102859.
LINKS
MATHEMATICA
r[n_] := FromDigits@ Reverse@ IntegerDigits@ n; Sqrt@ r[#^2] & /@ Select[Range[0, 1101], IntegerQ@ Sqrt@ r[#^2] &] (* Michael De Vlieger, Sep 21 2015 *)
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Zak Seidov, Mar 03 2005
EXTENSIONS
0 inserted, and name replaced with formula, by Jon E. Schoenfield, Sep 20 2015
STATUS
approved