Is there any system of notation in which there is a repdigit aa such that (aa)²=ccdd, with c=a-1 and d=c-1?

They had a right spuddle together — poor maid was crying, like, and then ' e made off.

, Deuteronomy 4:17 The likeness of any beast that is on the earth, the likeness of any winged fowl that flieth in the air,

When I asked Geoff Milnes what age the rocks were before they were turned into uncompromising gneisses by the Alpine orogeny he made a rueful face.