Problem 53760. Easy Sequences 62: Sum of Omega-3 Function

For an integer n, the prime big omega function, , is defined as the total number of prime factors of n. If , since , therefore . The omega-3 function (), is defined as raising 3 to the power of the prime big omega of n, i.e. . In the example above, .
Given an integer n, write a function that returns the sum of omega-3's of all integers from 1 to n. For example for the function output should be , since:

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60.0% Correct | 40.0% Incorrect
Last Solution submitted on Aug 26, 2023

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