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Hjalmar Rosengren's user avatar
Hjalmar Rosengren's user avatar
Hjalmar Rosengren's user avatar
Hjalmar Rosengren
  • Member for 14 years, 1 month
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I like identities.

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44
Proof of "Possible new series for $\pi$" without use of physics
Jul 2
answer
18
Possible new series for $\pi$
Jul 2
answer
15
Computing hypergeometric function at 1
Dec 19, 2023
question
14
Which irreducible representations of the symmetric group are eigenspaces of class sums?
Oct 13, 2019
answer
14
Identity involving Pochhammer symbol
Jan 30
question
9
An identity for characters of the symmetric group
Dec 18, 2023
answer
9
How to calculate the infinite sum of this double series?
Dec 10, 2014
question
8
Papers on history and philosophy of mathematics suitable for master's students
Jun 30, 2021
answer
8
Plane partitions not containing (1,1,1)
Jan 13, 2015
answer
8
Generating function of product of binomial coefficients
Nov 22, 2021
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5
Proof of the duality of the dominance order on partitions
5
Need help to prove the summation of series. It works in programming, but I don't know how to prove.