In reply to @jamestanton
@jamestanton do you mean when the LHS isn't a repdigit?
In reply to @christianp
@christianp @jamestanton if so, there are loads: gist.github.com/christianp/a35…
In reply to @christianp
@christianp @jamestanton or, on reading it properly: I didn't find any in the first 10,000 palindromes raised to palindromes in [11..101]