Captain Darling

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12 Answers

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3	A Problem on the Möbius Function
2	Prove the series $ \sum_{n=1}^\infty \frac{1}{(n!)^2}$ converges to an irrational number
2	non-singular cubic form contains a non-zero term in the shape $x_1^3$
2	Prove $\sum\limits_{n\leq x} \frac{n}{\phi(n)} =O(x) $
2	Prime of the form $4x+1$ within two bounds

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379 Reputation

+40	Structure of the group of arithmetic functions
+6	Integer solutions of $n^3 = p^2 - p - 1$
+20	Prove the series $ \sum_{n=1}^\infty \frac{1}{(n!)^2}$ converges to an irrational number
+5	Are there infinitely many maximal ideals in an infinite non-local ring?

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5 Questions

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8	Structure of the group of arithmetic functions
6	Question about a proof in Iwaniec-Kowalski's Analytic Number Theory book
5	Evaluate $d(n!)$
1	Are there infinitely many maximal ideals in an infinite non-local ring?
1	Find the maximum of this binary entropy look-alike function

19 Tags

7 number-theory × 12	2 irrational-numbers
6 analytic-number-theory × 10	2 polynomials
4 calculus × 3	2 real-analysis
4 sequences-and-series × 2	0 prime-numbers × 6
2 totient-function × 2	0 abstract-algebra × 2

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3 Accounts

$Mathematics Stack Exchange$	Mathematics	379 rep	16
	Programmers	129 rep	2
$TeX - LaTeX Stack Exchange$	TeX - LaTeX	101 rep

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