
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
A triangular array of numbers is as follows:

       \\(1\\)

\\(2\\)    \\({{2}^{2}}\\)

  

\\({{2}^{3}}\\)  \\({{2}^{4}}\\)  \\({{2}^{5}}\\)  

  

\\({{2}^{6}}\\) \\({{2}^{7}}\\)   \\({{2}^{8}}\\)  \\({{2}^{9}}\\)

       \\(……\\)

According to the arrangement rule, the 4th number from left to right in the nth row (n ≥ 4) is \_\_\_\_\_\_\_\_.

Present the answer in LaTex format: \boxed{Your answer}
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