Question

How can I represent a fraction as a finite sum of reciprocal squares?

score 360 · Answer 1 · 2021-05-04 09:03:22

360

Views

How can I represent a fraction as a finite sum of reciprocal squares?

Published on 04 May 2021 - 9:03

score 141 · Answer 2 · 2021-06-04 13:38:47

how to measure the work done to calculate the Egyptian (2/n) fractions of the Rhind papyrus through an algorithm?

score 305 · Answer 3 · 2021-08-18 00:25:07

305

Views

Find the number of all triplets (x, y, z) of positive integers such that 1/x + 1/y + 1/z = 1/2021.

Published on 18 Aug 2021 - 0:25

score 164 · Answer 4 · 2021-08-22 14:12:44

164

Views

What is known about this extension of the Erdös-Strauss-conjecture?

Published on 22 Aug 2021 - 14:12

score 70 · Answer 5 · 2021-08-26 11:30:39

70

Views

Given a representation with egyptian fractions, how to check efficiently whether it is optimal?

Published on 26 Aug 2021 - 11:30

score 86 · Answer 6 · 2021-10-11 14:07:31

86

Views

Is this egyptian fractions problem NP-complete?

Published on 11 Oct 2021 - 14:07

score 60 · Answer 7 · 2021-11-22 16:29:31

60

Views

Is this condition sufficient for an egyptian fraction to be greedy

Published on 22 Nov 2021 - 16:29

score 168 · Answer 8 · 2021-12-08 01:47:35

168

Views

Can Greedy algorithm (egyptian fractions) never halt?

Published on 08 Dec 2021 - 1:47

score 124 · Answer 9 · 2021-12-24 18:29:03

124

Views

Finding perfect two terms Egyptian fraction

Published on 24 Dec 2021 - 18:29

score 194 · Answer 10 · 2022-04-06 18:22:16

194

Views

Is there a way to prove if an Egyptian fraction is optimal?

Published on 06 Apr 2022 - 18:22

score 151 · Answer 11 · 2022-04-21 18:11:01

151

Views

If $\sum_n \frac{1}{a_n} = 2$ where $a_n$ are positive integers, is there a subset such that $\sum_{n\in S} \frac{1}{a_n} = 1$?

Published on 21 Apr 2022 - 18:11

score 193 · Answer 12 · 2022-04-29 20:47:35

193

Views

Forming rational numbers using unique Egyptian fractions, all but one of whom have coprime denominators

Published on 29 Apr 2022 - 20:47

score 189 · Answer 13 · 2022-06-10 17:29:57

189

Views

Egyptian unit decomposition + coverings of $\mathbb{Z}_P$ by arithmetic progressions

Published on 10 Jun 2022 - 17:29

score 240 · Answer 14 · 2022-06-24 06:37:46

240

Views

Weighted count of Egyptian fraction representations

Published on 24 Jun 2022 - 6:37

score 127 · Answer 15 · 2022-07-17 18:59:43

127

Views

A weighted count of Egyptian fraction representations

Published on 17 Jul 2022 - 18:59

List Question

How can I represent a fraction as a finite sum of reciprocal squares?

how to measure the work done to calculate the Egyptian (2/n) fractions of the Rhind papyrus through an algorithm?

Find the number of all triplets (x, y, z) of positive integers such that 1/x + 1/y + 1/z = 1/2021.

What is known about this extension of the Erdös-Strauss-conjecture?

Given a representation with egyptian fractions, how to check efficiently whether it is optimal?

Is this egyptian fractions problem NP-complete?

Is this condition sufficient for an egyptian fraction to be greedy

Can Greedy algorithm (egyptian fractions) never halt?

Finding perfect two terms Egyptian fraction

Is there a way to prove if an Egyptian fraction is optimal?

If $\sum_n \frac{1}{a_n} = 2$ where $a_n$ are positive integers, is there a subset such that $\sum_{n\in S} \frac{1}{a_n} = 1$?

Forming rational numbers using unique Egyptian fractions, all but one of whom have coprime denominators

Egyptian unit decomposition + coverings of $\mathbb{Z}_P$ by arithmetic progressions

Weighted count of Egyptian fraction representations

A weighted count of Egyptian fraction representations

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