List questions from recurrence-relations

187

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If $f(2n)=\frac1{f(n)+1}$ and $f(2n+1)=f(n)+1$ for all $n\in\Bbb N$, then find $n$ such that $f(n)=14/5$.

Published on 31 Mar 2026 - 3:14

57

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Modeling with differential and difference equations

Published on 30 Mar 2026 - 21:07

73

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What's the name for sequences sitting between geometric and arithmetic, i.e. whose recurrence relation is of the form $ax+b$?

Published on 07 Apr 2026 - 3:07

113

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What is a solution to the recurrence relation $f(n) = f(n-1) +f\Big(\left\lfloor \frac{n}{2} \right\rfloor\Big)$?

Published on 31 Mar 2026 - 5:25

134

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Recurrence relation for increasing sequence of numbers

Published on 09 Apr 2026 - 16:35

18

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Asymptotics of Recursive Bound

Published on 21 Mar 2026 - 10:55

97

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how do you describe $a(x)$ with elementary functions? $a(x)=Ʒ_x(1)$

Published on 26 Jul 2020 - 20:22

175

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Solving a system of coupled recurrence relations

Published on 27 Jul 2020 - 6:58

83

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Recursion with combinatoric argument

Published on 27 Mar 2026 - 13:37

62

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Closed form for a recurrence relation

Published on 09 Apr 2026 - 16:42

80

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Using generating function to solve non-homogenous recurrence relation

Published on 02 Apr 2026 - 15:09

231

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Monomials in terms of binomial coefficients

Published on 09 Apr 2026 - 2:59

251

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If $a_n=100a_{n-1}+134$, find least value of n for which $a_n$ is divisible by $99$

Published on 31 Jul 2020 - 6:07

112

Views

Number of recursive permutation for $1,...,N$.

Published on 31 Jul 2020 - 9:01

289

Views

Using determinants to find a recursive sequence

Published on 30 Mar 2026 - 18:11

List Question

If $f(2n)=\frac1{f(n)+1}$ and $f(2n+1)=f(n)+1$ for all $n\in\Bbb N$, then find $n$ such that $f(n)=14/5$.

Modeling with differential and difference equations

What's the name for sequences sitting between geometric and arithmetic, i.e. whose recurrence relation is of the form $ax+b$?

What is a solution to the recurrence relation $f(n) = f(n-1) +f\Big(\left\lfloor \frac{n}{2} \right\rfloor\Big)$?

Recurrence relation for increasing sequence of numbers

Asymptotics of Recursive Bound

how do you describe $a(x)$ with elementary functions? $a(x)=Ʒ_x(1)$

Solving a system of coupled recurrence relations

Recursion with combinatoric argument

Closed form for a recurrence relation

Using generating function to solve non-homogenous recurrence relation

Monomials in terms of binomial coefficients

If $a_n=100a_{n-1}+134$, find least value of n for which $a_n$ is divisible by $99$

Number of recursive permutation for $1,...,N$.

Using determinants to find a recursive sequence

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