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2,441 reputation

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61 Answers

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11	All positive integer solutions to $\frac{1}{x_1}+\frac{1}{x_2}+\cdots+\frac{1}{x_n}+\frac{1}{x_1 x_2 \cdots x_n}=1$
11	Inequality: $(x + y + z)^3 \geq 27 xyz$
10	Prove that integer $n$ exists such that $n^2$ begins with $201120122013$.
10	What is a good book for learning math from the ground up?
6	All positive integer solutions to $\frac{1}{x_1}+\frac{1}{x_2}+\cdots+\frac{1}{x_n}+\frac{1}{x_1 x_2 \cdots x_n}=1$

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2,441 Reputation

+5	Count of numbers where both $n$ and $n+1$ have all prime factors less than $x$
+40	Very Interesting Sequence Problem
+30	Seatings Problem
+10	Degrees of connected vertices and average vertex degree.

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8 Questions

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61	Cutting sticks puzzle
7	Count of numbers where both $n$ and $n+1$ have all prime factors less than $x$
7	What is the sum of the squares of the differences of consecutive element of a Farey Sequence
5	Constructive algorithm for Minkowski's theorem.
3	What are the restrictions on the covariance matrix of a nonnegative multivariate distribution.

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58 Tags

42 number-theory × 13	16 diophantine-equations × 3
28 combinatorics × 10	11 inequality
21 algorithms × 11	10 reference-request × 2
19 probability × 17	9 statistics × 9
17 algebra-precalculus × 4	8 geometry × 3

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6 Accounts

	Stack Overflow	5,742 rep	924
$Mathematics$	Mathematics	2,441 rep	815
	Statistical Analysis	685 rep	27
	Theoretical Computer Science	236 rep	24
	Area 51	151 rep

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Self-Learner	Necromancer
Enlightened × 2	Favorite Question
Nice Answer × 4	Yearling
Organizer	Enthusiast
Notable Question	Revival

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55 Votes Cast

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