2. Colosso (J: 002 Frankenstein)
3. Expidition to Mars (J: 003 Expidition to Mars)
The listing stops here, but there is no reason to suspect any deviation from the original E sequence. After these, the series diverges from the original J sequence:
4. Sphinx (J: 005) (J: 004 is Guernica, which is E: 014 "One Million Mammoth Snails")
I made a thread about this, I will find it.

Index of 1960s episodes