Question

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

score 185 · Answer 1 · 2018-02-21 14:05:25

185

Views

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

Published on 21 Feb 2018 - 14:05

score 313 · Answer 2 · 2018-02-21 14:11:08

313

Views

What is the difference between intuition and conjecture in mathematics?

Published on 21 Feb 2018 - 14:11

score 102 · Answer 3 · 2026-03-20 03:29:58

102

Views

About a very interesting constant $g$.

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score 174 · Answer 4 · 2026-03-21 21:51:28

174

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score 229 · Answer 5 · 2018-03-04 07:41:15

229

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

Published on 04 Mar 2018 - 7:41

score 184 · Answer 6 · 2026-03-25 01:18:47

184

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 25 Mar 2026 - 1:18

score 56 · Answer 7 · 2026-03-22 23:16:36

56

Views

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

Published on 22 Mar 2026 - 23:16

score 152 · Answer 8 · 2018-03-09 07:33:05

152

Views

An extension of prime number theorem

Published on 09 Mar 2018 - 7:33

score 231 · Answer 9 · 2018-03-13 21:36:41

231

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Published on 13 Mar 2018 - 21:36

score 149 · Answer 10 · 2018-03-15 10:07:07

149

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score 120 · Answer 11 · 2018-03-17 16:50:23

120

Views

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

Published on 17 Mar 2018 - 16:50

score 102 · Answer 12 · 2026-03-20 06:21:49

102

Views

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

Published on 20 Mar 2026 - 6:21

score 301 · Answer 13 · 2026-03-22 15:34:22

301

Views

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

Published on 22 Mar 2026 - 15:34

score 3.2k · Answer 14 · 2018-04-01 14:29:19

3.2k

Views

A Simple Calculus view on Fermat's Last Theorem

Published on 01 Apr 2018 - 14:29

score 109 · Answer 15 · 2018-04-03 20:13:12

109

Views

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Published on 03 Apr 2018 - 20:13

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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