List questions from catalan-numbers

Published on 29 Mar 2026 - 7:37

62

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Self-composition of extended Motzkin numbers vs. doubled Catalan numbers

Published on 31 Oct 2021 - 7:20

322

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Non-crossing Partition

Published on 16 Nov 2021 - 8:26

99

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Finding Recurrence

Published on 26 Mar 2026 - 6:17

344

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Alternative proof of an intereting identity of Catalan's Numbers and central binomial coefficients

Published on 19 Nov 2021 - 3:23

55

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Generating function and integer sequence that arise from this function

Published on 22 Nov 2021 - 17:27

162

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Non-crossing partitions without singletons

Published on 26 Nov 2021 - 17:13

764

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How to find the sum $\sum_{k=1}^{\lfloor n/2\rfloor}\frac{2^{n-2k}\binom{n-2}{2k-2}\binom{2k-2}{k-1}}{k}$

Published on 27 Nov 2021 - 6:33

81

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Number of ways to group $n$ operands

Published on 03 Dec 2021 - 22:33

229

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Find the number of 0,1 sequence with length 2m

Published on 07 Dec 2021 - 15:23

347

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A recurrence for the number of non-crossing partitions without singletons, using Dyck paths

Published on 29 Mar 2026 - 17:25

397

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An identity involving Catalan numbers and binomial coefficients.

Published on 14 Dec 2021 - 23:00

174

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Find the generating function of $f(n) = \sum_{k = 0}^n \binom{n}{k} (-1)^{n-k}C_{k}$

Published on 16 Dec 2021 - 21:34

47

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How to find lattice path using catalan numbers?

Published on 24 Dec 2021 - 13:11

118

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Generating function of $f(n) = C_n - \sum_{k=1}^{n-1}\binom{n}{k}f(n-k)$

Published on 02 Jan 2022 - 19:46

List Question

Riordan numbers recurrence

Self-composition of extended Motzkin numbers vs. doubled Catalan numbers

Non-crossing Partition

Finding Recurrence

Alternative proof of an intereting identity of Catalan's Numbers and central binomial coefficients

Generating function and integer sequence that arise from this function

Non-crossing partitions without singletons

How to find the sum $\sum_{k=1}^{\lfloor n/2\rfloor}\frac{2^{n-2k}\binom{n-2}{2k-2}\binom{2k-2}{k-1}}{k}$

Number of ways to group $n$ operands

Find the number of 0,1 sequence with length 2m

A recurrence for the number of non-crossing partitions without singletons, using Dyck paths

An identity involving Catalan numbers and binomial coefficients.

Find the generating function of $f(n) = \sum_{k = 0}^n \binom{n}{k} (-1)^{n-k}C_{k}$

How to find lattice path using catalan numbers?

Generating function of $f(n) = C_n - \sum_{k=1}^{n-1}\binom{n}{k}f(n-k)$

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