Project Euler 722 - Slowly converging series
Project Euler 722 - Slowly converging series
Official link: https://projecteuler.net/problem=722
Note: This problem is not suitable for hints
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Thought Process
Thought Process
Note: This problem is not suitable for hints
After some research, I first found the Lambert Series and I got fairly far, but it was too slow, after that I found an extremely useful identity from the Divisor Function page and ended up solving the problem without any programming
https://www.wolframalpha.com/input/?i=%28sum+from+n+%3D+1+to+inf+n%5E15+*+%281-+1%2F2%5E25%29%5En%29
Multiplying these 2 gives the answer
Interactive Code
Interactive Code
No interactive code for this problem
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