Max Alekseyev

1,669

Reputation

1237 views

Registered User

Name	Max Alekseyev
Member for	2 years
Seen	5 hours ago
Website	cse.sc.edu/~maxal
Location	South Carolina, USA
Age	37

stats recent reputation favorites

votes newest views recent

36

37

votes

7

answers

5k

views

What is Lagrange Inversion good for?

mathematics-education co.combinatorics generating-functions

oct 1 at 3:16 Tom Copeland 805●5●20

12

24

votes

3

answers

1k

views

Does there exist a comprehensive compilation of Erdos’s open problems?

ho.history-overview nt.number-theory co.combinatorics erdos

jun 13 10 at 6:18 Péter Komjáth 3,478●13●19

6

22

votes

0

answers

335

views

The BCH series in terms of Lyndon words

free-lie-algebras lyndon-words

dec 12 at 8:23 DamienC 3,576●15●23

8

21

votes

2

answers

2k

views

The diophantine eq. $x^4 +y^4 +1=z^2$

diophantine-equations nt.number-theory

jan 16 12 at 9:43 joro 4,290●1●10●31

8

20

votes

2

answers

2k

views

Projective Plane of Order 12

co.combinatorics open-problem projective-geometry incidence-geometry

mar 19 at 22:20 Max 2,227●8●15

3

18

votes

3

answers

2k

views

When is $n/\ln(n)$ close to an integer?

nt.number-theory diophantine-approximation ca.analysis-and-odes

jan 12 at 5:22 Noam D. Elkies 18.1k●4●63●91

10

18

votes

3

answers

974

views

Proving non-existence of solutions to $3^n-2^m=t$ without using congruences

nt.number-theory diophantine-equations elementary

aug 23 10 at 9:32 Hashem sazegar 250●2●9

11

18

votes

3

answers

3k

views

Are nontrivial integer solutions known for $x^3+y^3+z^3=3$?

diophantine-equations nt.number-theory reference-request open-problem

jun 2 11 at 18:48 Noam D. Elkies 18.1k●4●63●91

3

17

votes

1

answer

572

views

Divisibility properties of Hurwitz numbers

nt.number-theory arithmetic-geometry

sep 27 11 at 16:05 Noam D. Elkies 18.1k●4●63●91

8

17

votes

3

answers

2k

views

Need help proving that $\sum\limits_{j=0}^{k-1}(-1)^{j+1}(k-j)^{2k-2} \binom{2k+1}{j} \ge 0$

co.combinatorics combinatorial-identities binomial-coefficients generating-functions

jun 23 10 at 15:28 Pietro Majer 19.7k●1●24●69

10

16

votes

5

answers

2k

views

Pythagorean 5-tuples

nt.number-theory ac.commutative-algebra clifford-algebras lie-algebras diophantine-equations

may 13 11 at 22:06 Geoff Robinson 9,936●1●21●27

12

14

votes

0

answers

977

views

Trigonometry related to Rogers--Ramanujan identities

ca.analysis-and-odes nt.number-theory co.combinatorics trigonometry

jun 28 10 at 9:07 Wadim Zudilin 8,684●1●24●59

4

11

votes

4

answers

2k

views

Zero-knowledge proof of positivity

cryptography nt.number-theory computational-complexity economics

sep 7 11 at 7:20 a-fortiori 2,786●5●11

3

9

votes

4

answers

561

views

Count of binary matrices that avoids a certain sub-matrix

co.combinatorics

jul 3 10 at 17:24 Max Alekseyev 1,669●4●9

2

8

votes

3

answers

792

views

Sequences of Squares with all square differences

ag.algebraic-geometry nt.number-theory arithmetic-geometry

aug 23 11 at 13:13 joro 4,290●1●10●31