OFFSET
1,3
EXAMPLE
63 is a member of the sequence since its digital reversal, 36=6^2, is the ninth perfect power.
MATHEMATICA
fQ[n_] := Block[{rid = FromDigits@ Reverse@ IntegerDigits@n}, rid == 0 || rid == 1 || GCD @@ Last /@ FactorInteger@ rid > 1];
Select[ Range[0, 1088], fQ@# &] (* Robert G. Wilson v, May 22 2006 *)
CROSSREFS
KEYWORD
base,easy,nonn,less
AUTHOR
Giovanni Teofilatto, May 21 2006
EXTENSIONS
Edited and extended by Robert G. Wilson v, May 22 2006
STATUS
approved