List questions from integers

Published on 12 Sep 2016 - 8:20

280

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Simple expression for Partition function, $P(n)$, for $n\le20$

Published on 27 Mar 2026 - 20:12

113

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notation for set of integers divided by m?

Published on 13 Sep 2016 - 22:13

116

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Notation for "factorials" of integer partitions?

Published on 27 Mar 2026 - 20:12

137

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Integer Matrix defined by periodic function

Published on 20 Sep 2016 - 20:16

390

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Can we create a chaotic integer-valued system?

Published on 26 Mar 2026 - 8:14

39

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$N$ real numbers such that many $9$-sets have integer sum.

Published on 22 Sep 2016 - 19:29

52

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Easiest way to solve equation?

Published on 24 Sep 2016 - 21:05

4.8k

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Finding integer solutions to a system of linear equations

Published on 25 Sep 2016 - 15:13

965

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GCD proof: $\gcd(a+b,a-b)\geq\gcd(a,b)$

Published on 02 Oct 2016 - 6:07

212

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Minimality in the construction of integers and rationals (Analysis I, Theorem 9.1 & 9.2).

Published on 02 Oct 2016 - 9:01

130

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Prove that there is no two consecutive natural numbers in a sum

Published on 02 Oct 2016 - 14:18

61

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Can I select the $i$th member of a pseudo-random permutation of $n$ integers in $O(1)$ steps?

Published on 04 Oct 2016 - 14:13

2.1k

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Prove that the order of $5$ mod $2^k$ is equal to $2^{k-2}$ where k is any integer greater than or equal to 3.

Published on 27 Mar 2026 - 3:44

61

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When is $\frac {t^a - 1} {t^b -1} $ an integer?

Published on 06 Oct 2016 - 3:47

List Question

Number of ways of obtaining sum 0 using 1,-1

Simple expression for Partition function, $P(n)$, for $n\le20$

notation for set of integers divided by m?

Notation for "factorials" of integer partitions?

Integer Matrix defined by periodic function

Can we create a chaotic integer-valued system?

$N$ real numbers such that many $9$-sets have integer sum.

Easiest way to solve equation?

Finding integer solutions to a system of linear equations

GCD proof: $\gcd(a+b,a-b)\geq\gcd(a,b)$

Minimality in the construction of integers and rationals (Analysis I, Theorem 9.1 & 9.2).

Prove that there is no two consecutive natural numbers in a sum

Can I select the $i$th member of a pseudo-random permutation of $n$ integers in $O(1)$ steps?

Prove that the order of $5$ mod $2^k$ is equal to $2^{k-2}$ where k is any integer greater than or equal to 3.

When is $\frac {t^a - 1} {t^b -1} $ an integer?

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