![ ](/predownloaded/ac/7a/ac7a80837ea4a2be384ad3f905e7524524e0fdf0.jpeg)↵
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Here floor is floor function or greatest integer function and phi is Euler totient function.↵
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For n < 10^4 i tried to find the f(n), and turn out to a simple expression :↵
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![ ](/predownloaded/c8/85/c8854af39976980bc24827720f452c3730ed0e5c.jpeg)↵
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Can you provide a proof or some argument related to this expression↵
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Here floor is floor function or greatest integer function and phi is Euler totient function.↵
↵
For n < 10^4 i tried to find the f(n), and turn out to a simple expression :↵
↵
![ ](/predownloaded/c8/85/c8854af39976980bc24827720f452c3730ed0e5c.jpeg)↵
↵
Can you provide a proof or some argument related to this expression↵
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