Question

Show $\lim_{n\to \infty}{|A_{n}|+|A_{n-2}| \above 1.5pt |A_{n-1}|}=2$

score 188 · Answer 1 · 2026-04-17 05:34:04

188

Views

Show $\lim_{n\to \infty}{|A_{n}|+|A_{n-2}| \above 1.5pt |A_{n-1}|}=2$

Published on 17 Apr 2026 - 5:34

score 316 · Answer 2 · 2026-04-09 05:54:27

316

Views

What is the difference between intuition and conjecture in mathematics?

Published on 09 Apr 2026 - 5:54

score 109 · Answer 3 · 2026-04-29 12:48:36

109

Views

About a very interesting constant $g$.

Published on 29 Apr 2026 - 12:48

score 178 · Answer 4 · 2026-04-23 22:03:38

178

Views

A sum of sum involving binomial coefficent.(my conjecture)

Published on 23 Apr 2026 - 22:03

score 233 · Answer 5 · 2026-04-15 07:12:34

233

Views

Equiangular lines in $\mathbb{C}^d$.

Published on 15 Apr 2026 - 7:12

score 189 · Answer 6 · 2026-04-22 16:34:43

189

Views

If $\frac{σ(x)}{x}=\frac{p+2}p$ where $p$ is an odd prime, does it follow that $x$ is an odd square?

Published on 22 Apr 2026 - 16:34

score 64 · Answer 7 · 2026-05-04 03:59:07

64

Views

Is feasible a simple inequality as a combination of the Firoozbakht's conjecture and the properties of the Ramanujan tau function?

Published on 04 May 2026 - 3:59

score 156 · Answer 8 · 2026-04-10 21:43:07

156

Views

An extension of prime number theorem

Published on 10 Apr 2026 - 21:43

score 234 · Answer 9 · 2026-04-10 09:37:44

234

Views

Are there examples of conjectures that turned out to be false despite of strong heuristics?

Published on 10 Apr 2026 - 9:37

score 152 · Answer 10 · 2026-04-15 09:26:26

152

Views

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Published on 15 Apr 2026 - 9:26

score 123 · Answer 11 · 2026-04-14 14:16:20

123

Views

On an inequality inspired in the definition of strong primes and the Firoozbakht's conjecture

Published on 14 Apr 2026 - 14:16

score 111 · Answer 12 · 2026-05-05 15:51:29

111

Views

If $q^k n^2$ is an odd perfect number with Euler prime $q$, does this equation imply that $k=1$?

Published on 05 May 2026 - 15:51

score 310 · Answer 13 · 2026-04-29 12:50:27

310

Views

Find all postive integers $n$ such that $n+\tau{(n)}=2\varphi{(n)}$

Published on 29 Apr 2026 - 12:50

score 3.2k · Answer 14 · 2026-04-13 17:06:52

3.2k

Views

A Simple Calculus view on Fermat's Last Theorem

Published on 13 Apr 2026 - 17:06

score 112 · Answer 15 · 2026-04-14 09:11:12

112

Views

A conjectured vanishing sum involving the Thue–Morse sequence

Published on 14 Apr 2026 - 9:11

List Question

Show $\lim_{n\to \infty}{|A_{n}|+|A_{n-2}| \above 1.5pt |A_{n-1}|}=2$

What is the difference between intuition and conjecture in mathematics?

About a very interesting constant $g$.

A sum of sum involving binomial coefficent.(my conjecture)

Equiangular lines in $\mathbb{C}^d$.

If $\frac{σ(x)}{x}=\frac{p+2}p$ where $p$ is an odd prime, does it follow that $x$ is an odd square?

Is feasible a simple inequality as a combination of the Firoozbakht's conjecture and the properties of the Ramanujan tau function?

An extension of prime number theorem

Are there examples of conjectures that turned out to be false despite of strong heuristics?

Conjecture over this series, and its generalisation

On an inequality inspired in the definition of strong primes and the Firoozbakht's conjecture

If $q^k n^2$ is an odd perfect number with Euler prime $q$, does this equation imply that $k=1$?

Find all postive integers $n$ such that $n+\tau{(n)}=2\varphi{(n)}$

A Simple Calculus view on Fermat's Last Theorem

A conjectured vanishing sum involving the Thue–Morse sequence

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