OFFSET
1,2
COMMENTS
If k is in the sequence so is k * 100^m.
MATHEMATICA
Do[ If[n^2 <= 5*10^Floor[ Log[10, n^2]] && IntegerQ[ Sqrt[ 10^Floor[ Log[10, n^2] + 1] - n^2]] && Take[ IntegerDigits[n^2], -1] != {0}, Print[n^2]], {n, 1, 4*10^6}]
CROSSREFS
KEYWORD
base,nonn
AUTHOR
Robert G. Wilson v, Mar 20 2002
STATUS
approved