Question

Trying to count the number of integers $x \le n$ where gcd$\left(x(x+2),30\right)=1$ using the möbius function

score 67 · Answer 1 · 2026-04-16 12:14:16

67

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Trying to count the number of integers $x \le n$ where gcd$\left(x(x+2),30\right)=1$ using the möbius function

Published on 16 Apr 2026 - 12:14

score 167 · Answer 2 · 2026-05-10 14:48:29

167

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How to write $\zeta(s)^3$ as a function of the generalized Mobius function?

Published on 10 May 2026 - 14:48

score 59 · Answer 3 · 2026-03-25 17:31:30

59

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Time of calculating Mertens function.

Published on 25 Mar 2026 - 17:31

score 428 · Answer 4 · 2026-04-14 09:20:09

428

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The relation between the number of square-free divisors of n and the Möbius $\mu$- function.

Published on 14 Apr 2026 - 9:20

score 33 · Answer 5 · 2026-04-16 08:56:28

33

Views

Rational number sets which grow in cardinality and a related sequence of numbers.

Published on 16 Apr 2026 - 8:56

score 235 · Answer 6 · 2026-04-12 01:02:05

235

Views

Can this relationship between the Harmonic Number, Mertens, and Sum-of-Divisors functions be proven?

Published on 12 Apr 2026 - 1:02

score 683 · Answer 7 · 2026-04-10 07:35:27

683

Views

How to calculate the GCD?

Published on 10 Apr 2026 - 7:35

score 658 · Answer 8 · 2026-05-10 14:48:59

658

Views

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score 53 · Answer 9 · 2026-04-10 13:43:08

53

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score 254 · Answer 10 · 2026-04-11 17:46:47

254

Views

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score 139 · Answer 11 · 2026-04-11 02:08:38

139

Views

Mobius inversion problem

Published on 11 Apr 2026 - 2:08

score 149 · Answer 12 · 2026-03-25 13:56:20

149

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What is the image of D under the map $f(z)=bz+\frac{1}{z}$?

Published on 25 Mar 2026 - 13:56

score 57 · Answer 13 · 2026-04-14 01:37:22

57

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score 87 · Answer 14 · 2026-04-09 15:35:23

87

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Published on 09 Apr 2026 - 15:35

score 120 · Answer 15 · 2026-04-12 15:32:55

120

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Mobius Function and Triangular Numbers

Published on 12 Apr 2026 - 15:32

List Question

Trying to count the number of integers $x \le n$ where gcd$\left(x(x+2),30\right)=1$ using the möbius function

How to write $\zeta(s)^3$ as a function of the generalized Mobius function?

Time of calculating Mertens function.

The relation between the number of square-free divisors of n and the Möbius $\mu$- function.

Rational number sets which grow in cardinality and a related sequence of numbers.

Can this relationship between the Harmonic Number, Mertens, and Sum-of-Divisors functions be proven?

How to calculate the GCD?

Number of Regions for a Central Hyperplane Arrangement

Software for computing Möbius function of a poset

Questions on a formula for the Mertens function

Mobius inversion problem

What is the image of D under the map $f(z)=bz+\frac{1}{z}$?

Question on Potential Relationship between Mertens Function and Perfect Number Counting Function

Understanding a proof of an Identity involving the Möbius Function

Mobius Function and Triangular Numbers

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