Question

How to represent factorial as a product notation?

score 4.8k · Answer 1 · 2026-03-25 04:36:46

4.8k

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How to represent factorial as a product notation?

Published on 25 Mar 2026 - 4:36

score 58 · Answer 2 · 2026-03-25 01:29:20

58

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Expressing $y=x!$ as a $\Sigma_1$ formula

Published on 25 Mar 2026 - 1:29

score 393 · Answer 3 · 2018-03-30 17:15:32

393

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Let p be a prime number

Published on 30 Mar 2018 - 17:15

score 68 · Answer 4 · 2018-03-31 16:20:01

68

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Finding i! closed form expression

Published on 31 Mar 2018 - 16:20

score 1.8k · Answer 5 · 2018-04-01 14:48:23

1.8k

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Finding position of specific permutation in alphabetically ordered list of permutations on elements {1,2, ... , k}

Published on 01 Apr 2018 - 14:48

score 176 · Answer 6 · 2026-03-17 10:26:20

176

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Is there a close form for $g(a,b,n)=\sum\limits_{k=0}^{n}\binom{n}{k}\frac{1}{ak+b}$?

Published on 17 Mar 2026 - 10:26

score 1.2k · Answer 7 · 2018-04-02 22:31:46

1.2k

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How many unique combinations with $7$ digits can be formed in which there are $2$ sets of repeating numbers with the size $2$?

Published on 02 Apr 2018 - 22:31

score 361 · Answer 8 · 2018-04-03 16:03:40

Statistics: I am trying to do a Two-Way ANOVA on Minitab and Test for Interaction but I keep getting asterisks for my F and P Values.

score 403 · Answer 9 · 2018-04-03 16:08:30

403

Views

Prove that every positive rational number can be written in factorial base

Published on 03 Apr 2018 - 16:08

score 336 · Answer 10 · 2018-04-03 16:57:09

336

Views

Calculate $\lim _{n\to \infty }\left(\frac{e^nn!}{n^n}\right)$

Published on 03 Apr 2018 - 16:57

score 113 · Answer 11 · 2026-03-25 01:28:00

113

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Closed form for the series $\sum^{\infty}_{x=2}\frac{1}{x!-1}$ and related ones

Published on 25 Mar 2026 - 1:28

score 462 · Answer 12 · 2018-04-05 14:33:39

462

Views

Finding the missing number in a sequence of factorials

Published on 05 Apr 2018 - 14:33

score 282 · Answer 13 · 2018-04-06 21:42:08

282

Views

Limit of equation regarding ratio of gamma function

Published on 06 Apr 2018 - 21:42

score 51 · Answer 14 · 2018-04-07 23:35:26

51

Views

What math technique was used to proceed from step 1 to step 2?

Published on 07 Apr 2018 - 23:35

score 90 · Answer 15 · 2018-04-08 09:59:22

90

Views

Is the following an acceptable formal proof for $0! = 1$?

Published on 08 Apr 2018 - 9:59

List Question

How to represent factorial as a product notation?

Expressing $y=x!$ as a $\Sigma_1$ formula

Let p be a prime number

Finding i! closed form expression

Finding position of specific permutation in alphabetically ordered list of permutations on elements {1,2, ... , k}

Is there a close form for $g(a,b,n)=\sum\limits_{k=0}^{n}\binom{n}{k}\frac{1}{ak+b}$?

How many unique combinations with $7$ digits can be formed in which there are $2$ sets of repeating numbers with the size $2$?

Statistics: I am trying to do a Two-Way ANOVA on Minitab and Test for Interaction but I keep getting asterisks for my F and P Values.

Prove that every positive rational number can be written in factorial base

Calculate $\lim _{n\to \infty }\left(\frac{e^nn!}{n^n}\right)$

Closed form for the series $\sum^{\infty}_{x=2}\frac{1}{x!-1}$ and related ones

Finding the missing number in a sequence of factorials

Limit of equation regarding ratio of gamma function

What math technique was used to proceed from step 1 to step 2?

Is the following an acceptable formal proof for $0! = 1$?

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