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Mats Granvik's user avatar
Mats Granvik's user avatar
Mats Granvik's user avatar
Mats Granvik
  • Member for 13 years, 3 months
  • Last seen this week
16 votes
3 answers
8k views

Prove that $d(n)\leq 2\sqrt{n}$

12 votes
6 answers
8k views

What is the formula for the first Riemann zeta zero?

3 votes
4 answers
4k views

Infinite series for partial sums of square roots.

68 votes
2 answers
4k views

Is this similarity to the Fourier transform of the von Mangoldt function real?

40 votes
1 answer
3k views

Are these zeros equal to the imaginary parts of the Riemann zeta zeros?

16 votes
3 answers
3k views

Do these series converge to the von Mangoldt function?

9 votes
0 answers
3k views

Is this Fourier like transform equal to the Riemann zeta function?

18 votes
1 answer
2k views

Derivative of Riemann zeta, is this inequality true?

36 votes
4 answers
2k views

Primes approximated by eigenvalues?

3 votes
1 answer
2k views

What is the conventional notation for these logic statements?

22 votes
6 answers
2k views

Do these series converge to logarithms?

5 votes
2 answers
1k views

Andre LeClair, Riemann zeta zero approximation?

7 votes
2 answers
1k views

Product of logarithms, prove this identity.

4 votes
3 answers
1k views

Euler-Mascheroni constant expression, further simplification

2 votes
2 answers
1k views

Analytic hierarchy process (AHP), what is the significance of eigenvalues/eigenvectors?

4 votes
2 answers
1k views

Riemann zeta, why are the residues either zero or one?

5 votes
1 answer
1k views

LambertW(k)/k by tetration for natural numbers.

0 votes
1 answer
1k views

How do you compute the hyperbolic tangent function for high values of x?

1 vote
1 answer
1k views

What is the symmetric functional equation of the Dirichlet eta function?

7 votes
2 answers
976 views

What is the name for a polynomial with all coefficients equal to 1?

10 votes
1 answer
964 views

Are the primes found as a subset in this sequence $a_n$?

6 votes
2 answers
950 views

Is this a relation between the Riemann zeta function and the Prime zeta function?

16 votes
1 answer
804 views

Is this Euler-Mascheroni constant calculation from double integrals a true identity?

4 votes
0 answers
797 views

Algorithm for reversion of power series?

1 vote
3 answers
769 views

Is there a closed form formula for the Bernoulli numbers?

6 votes
0 answers
758 views

Successive ratios of a sequence, is this limit true?

1 vote
1 answer
679 views

What is the probability of seven repeating digits in a number?

6 votes
1 answer
655 views

Pole of Riemann zeta and Riemann zeta zeros, prove this relation.

1 vote
0 answers
653 views

Does this ratio converge to the Golden Ratio?

4 votes
2 answers
608 views

Are there other power series for the Lambert W function than this one?

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