A030681 Smallest nontrivial extension of n-th palindromic prime which is a square.

25, 36, 529, 729, 1156, 101124, 131044, 15129, 181476, 191844, 3136, 35344, 373321, 383161, 727609, 7573504, 7873636, 797449, 919681, 929296, 1030153216, 1050148836, 10601536, 1131111424, 1141155961, 124211025