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seen Dec 13 at 2:43

Dec
25
awarded  Good Answer
Nov
13
awarded  Yearling
Aug
15
answered How many ways can $2m$ be represented as the sum of 4 natural numbers $\le m$?
Aug
15
revised How many ways can $2m$ be represented as the sum of 4 natural numbers $\le m$?
add homework tag; try to make title more descriptive
Aug
15
suggested approved edit on How many ways can $2m$ be represented as the sum of 4 natural numbers $\le m$?
Aug
15
revised How many ways can $2m$ be represented as the sum of 4 natural numbers $\le m$?
revise question for clarity
Aug
15
suggested approved edit on How many ways can $2m$ be represented as the sum of 4 natural numbers $\le m$?
Nov
13
awarded  Yearling
Jun
8
awarded  Caucus
Jan
4
awarded  Enlightened
Dec
17
awarded  Critic
Dec
16
awarded  Enthusiast
Dec
2
answered Erdős: Sum of rational function of positive integers is either rational or transcendental
Nov
28
awarded  Editor
Nov
28
revised What is the name of the problem where a bunch of people leave a party with the wrong hat?
mention inclusion-exclusion to aid searching for this question/answer
Nov
28
answered What is the name of the problem where a bunch of people leave a party with the wrong hat?
Nov
28
answered Number of leaves in a tree (all types of trees)
Nov
27
comment Reciprocal of a continued fraction
What do you get when you expand $[0;a_0,a_1,a_2,\ldots,a_n]$?
Nov
24
revised How do I find the matrix M that transforms a vector A into the vector B?
tag as linear algebra
Nov
24
suggested approved edit on How do I find the matrix M that transforms a vector A into the vector B?