User Steven Stadnicki

42 votes

Collecting alternative proofs for the oddity of Catalan

answered Nov 21, 2021 at 4:35

38 votes

Proofs without words

answered Dec 4, 2016 at 5:40

18 votes

Accepted

Why don't Zeilberger and Gosper's algorithms contradict Richardson's theorem?

answered Jan 12 at 1:05

12 votes

Can we get good rational approximations in all residue classes?

answered Jun 13, 2014 at 2:00

10 votes

Undecidable infinite analogs of NP-complete problems?

answered Oct 2, 2021 at 2:16

9 votes

Accepted

Growth zeta-functions of regular languages

answered Jun 21, 2011 at 20:04

8 votes

Accepted

Is there some numerical evidence that $ \pi(x+x^{1/e})-\pi(x)\geq 1 $ for any large enough $ x $?

answered Jul 6, 2018 at 18:55

6 votes

Journals and other sources with "easy reading" papers?

answered Oct 24, 2017 at 23:51

6 votes

What do we know about the computable surreal numbers?

answered Jun 16 at 1:14

5 votes

How to recover integer part from known fractional root part?

answered Jan 13 at 19:40

5 votes

Accepted

Error term for prime harmonic

answered Jan 5, 2015 at 20:39

5 votes

Which unfoldings of the hypercube tile 3-space: How to check for isometric space-fillers?

answered Mar 5, 2015 at 7:08

5 votes

Accepted

Root Finding for Raytracing (Ray and Meta-Ball Intersection)

answered Jun 30, 2010 at 19:00

4 votes

Counting $\mathrm{mod}\:p$ solutions of Diophantine equation in two variables taking $O(p^2)$ time

answered Sep 17, 2021 at 5:36

4 votes

Good "casual" advanced math books

answered Nov 13, 2022 at 3:43

4 votes

Important formulas in combinatorics

answered Feb 15, 2023 at 19:27

3 votes

Mathematics of the 24 game

answered Jul 30, 2010 at 22:17

2 votes

Finding the largest integer describable with a string of symbols of predefined length

answered Jul 26, 2010 at 21:43

2 votes

Accepted

Self-dual hypergraph on $\omega$

answered Sep 7, 2021 at 20:57

1 vote

A randomized version of straight-edge and compass construction

answered Oct 17, 2021 at 16:04

1 vote

Geometric probabilistic problem on triangles on a plane

answered Jul 30, 2020 at 17:08

1 vote

Completeness, easiest, hardest problems

answered Jun 26, 2010 at 0:39

1 vote

Indexing schemes of binary sequences

answered Jul 13, 2010 at 23:08

1 vote

If $a_1=1$ and $a_n=\sec (a_{n-1})$ then what does the proportion of positive terms approach, as $n\to\infty$?

answered Oct 16, 2023 at 6:24

0 votes

Best online mathematics videos?

answered Nov 1, 2023 at 20:45

0 votes

What is the proper name for this "tersest path" problem in Infinite Craft?

answered Mar 7 at 18:16

0 votes

Can transfinite induction be defined as axiom scheme in FOL on bin-tree structures?

answered Oct 8, 2010 at 0:48

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27 Answers

Collecting alternative proofs for the oddity of Catalan

Proofs without words

Why don't Zeilberger and Gosper's algorithms contradict Richardson's theorem?

Can we get good rational approximations in all residue classes?

Undecidable infinite analogs of NP-complete problems?

Growth zeta-functions of regular languages

Is there some numerical evidence that $ \pi(x+x^{1/e})-\pi(x)\geq 1 $ for any large enough $ x $?

Journals and other sources with "easy reading" papers?

What do we know about the computable surreal numbers?

How to recover integer part from known fractional root part?

Error term for prime harmonic

Which unfoldings of the hypercube tile 3-space: How to check for isometric space-fillers?

Root Finding for Raytracing (Ray and Meta-Ball Intersection)

Counting $\mathrm{mod}\:p$ solutions of Diophantine equation in two variables taking $O(p^2)$ time

Good "casual" advanced math books

Important formulas in combinatorics

Mathematics of the 24 game

Finding the largest integer describable with a string of symbols of predefined length

Self-dual hypergraph on $\omega$

A randomized version of straight-edge and compass construction

Geometric probabilistic problem on triangles on a plane

Completeness, easiest, hardest problems

Indexing schemes of binary sequences

If $a_1=1$ and $a_n=\sec (a_{n-1})$ then what does the proportion of positive terms approach, as $n\to\infty$?

Best online mathematics videos?

What is the proper name for this "tersest path" problem in Infinite Craft?

Can transfinite induction be defined as axiom scheme in FOL on bin-tree structures?