Recursiva, 23 bytes

E++A1mB17"D~^2a"A"NOPE!

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Recursiva, 23 bytes

E++A1mB17"D~^2a"A"NOPE!

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E++A1mB17"D~^2a"A"NOPE!  - Implicitly print the evaluated value
E                        - Join with newline
 +                       - Concatenate
  +A1mB17"D~^2a"         - [1, 2, 6, 14... 262142]
  +                      - Concatenate
   A1                    - Listify 1 [1]
     mB17"D~^2a"         - [2,6,14... 262142]
     m                   - map with
      B17                - [1,2...17]
         "D~^2a"         - Function 2(2^n - 1)
                A"NOPE!  - Listify ["NOPE!"]

Recursiva, 25 bytes

+E+[1]mB17"D~^2a""/nNOPE!

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Recursiva, 23 bytes

E++A1mB17"D~^2a"A"NOPE!

Try it online!