Question

This Summation yields different results when a specific identity from Combinatorics is used.

score 27 · Answer 1 · 2020-03-22 08:05:26

27

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This Summation yields different results when a specific identity from Combinatorics is used.

Published on 22 Mar 2020 - 8:05

score 56 · Answer 2 · 2020-03-25 23:17:10

56

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What does this double summation with mod evaluate to?

Published on 25 Mar 2020 - 23:17

score 35 · Answer 3 · 2020-03-27 17:54:20

35

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How do I evaluate this summation series?

Published on 27 Mar 2020 - 17:54

score 51 · Answer 4 · 2020-03-30 19:21:08

51

Views

Closed form for the function $G(x) = \sum_{n=1}^\infty (e^{x/n²}-1) $

Published on 30 Mar 2020 - 19:21

score 149 · Answer 5 · 2020-04-01 22:53:18

149

Views

Is there a series representation for $\frac{1}{\log(x)}$?

Published on 01 Apr 2020 - 22:53

score 24 · Answer 6 · 2020-04-02 14:42:45

24

Views

Proof for Limitation Theorem for Euler-Summation

Published on 02 Apr 2020 - 14:42

score 148 · Answer 7 · 2026-03-24 23:00:27

148

Views

Double Summation indexes problem

Published on 24 Mar 2026 - 23:00

score 37 · Answer 8 · 2020-04-05 18:25:50

37

Views

Summation of $\frac{n^2}{(n^2-4)^2}$ where $n$ runs over odds

Published on 05 Apr 2020 - 18:25

score 186 · Answer 9 · 2020-04-09 06:34:56

186

Views

Finding $Z(N)=\sum_{i=1}^N i^2\left\lfloor \frac{N}{i^2} \right\rfloor$

Published on 09 Apr 2020 - 6:34

score 69 · Answer 10 · 2020-04-10 19:30:42

69

Views

sum of power floor $ S(n,m) = \sum_{i = 1}^{n} \Bigl \lfloor \frac{n}{i^m} \Bigr \rfloor i^m $

Published on 10 Apr 2020 - 19:30

score 84 · Answer 11 · 2020-04-12 04:31:50

84

Views

Geometric series with product of binomial coefficents

Published on 12 Apr 2020 - 4:31

score 104 · Answer 12 · 2020-04-14 19:38:49

104

Views

Finding the Sum of series $S = \sum_{n=1}^{243} \frac{1}{n^{4/5}} $.

Published on 14 Apr 2020 - 19:38

score 53 · Answer 13 · 2020-04-16 08:42:46

53

Views

Fast evaluation of sums of products of two sinusoidal functions

Published on 16 Apr 2020 - 8:42

score 43 · Answer 14 · 2026-03-23 14:38:37

43

Views

Find the numbers that would satisfy an upper index, that would lead it to be divisible by 3

Published on 23 Mar 2026 - 14:38

score 82 · Answer 15 · 2020-04-26 04:34:29

82

Views

Closed form for $\sum_{n=1}^{\infty} \sum_{k=1}^{n-1} \frac{(-1)^n}{k(n-k)}$

Published on 26 Apr 2020 - 4:34

List Question

This Summation yields different results when a specific identity from Combinatorics is used.

What does this double summation with mod evaluate to?

How do I evaluate this summation series?

Closed form for the function $G(x) = \sum_{n=1}^\infty (e^{x/n²}-1) $

Is there a series representation for $\frac{1}{\log(x)}$?

Proof for Limitation Theorem for Euler-Summation

Double Summation indexes problem

Summation of $\frac{n^2}{(n^2-4)^2}$ where $n$ runs over odds

Finding $Z(N)=\sum_{i=1}^N i^2\left\lfloor \frac{N}{i^2} \right\rfloor$

sum of power floor $ S(n,m) = \sum_{i = 1}^{n} \Bigl \lfloor \frac{n}{i^m} \Bigr \rfloor i^m $

Geometric series with product of binomial coefficents

Finding the Sum of series $S = \sum_{n=1}^{243} \frac{1}{n^{4/5}} $.

Fast evaluation of sums of products of two sinusoidal functions

Find the numbers that would satisfy an upper index, that would lead it to be divisible by 3

Closed form for $\sum_{n=1}^{\infty} \sum_{k=1}^{n-1} \frac{(-1)^n}{k(n-k)}$

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