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Alexander Burstein
  • Member for 4 years, 10 months
  • Last seen this week
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About

Associate Professor at the Department of Mathematics at Howard University. Interested in enumerative combinatorics, especially permutation patterns and permutation statistics.

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All Questions Answers
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question
11
Proofs of some combinatorial identities
Oct 1, 2017
question
10
A bijective proof for the odd companion to Shapiro's Catalan convolution
Apr 30, 2021
question
9
Involutions in $\mathbb{F}_p[[x]]$
May 5, 2019
answer
7
Generating function in graph theory
Dec 5, 2017
answer
7
Number of binary arrays of length n with k consecutive 1's
Dec 12, 2017
question
6
Result attribution for eigenvalues of a matrix of Pascal-type
Aug 10, 2017
question
6
Direct bijections for $s,t$-Fibonomial identities
Jan 10, 2018
answer
5
Estimation of a combinatorial sum when $n$ is large
Nov 9, 2017
answer
3
Combinatorial sequences whose ratios $a_{n+1}/a_{n}$ are integers
Oct 15, 2017
question
3
Two game-set inequalities
Nov 18, 2017
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8
How many times do you have to use L'Hôpital's rule?
7
A bijection between Motzkin paths and 3-colored signed Dyck path homomorphs
6
Is the numerator of $\sum_{k=0}^{n}{(-1)^k\binom{n}{k}\frac{1}{2k+1}}$ always a power of $2$ in lowest terms?
6
Generating function
6
Simple proof that $\lfloor \log_2 k \rfloor + 1 = \lceil \log_2 (k + 1) \rceil$

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