13,818 reputation
33078
bio website sites.google.com/site/rknmodn
location Halifax, Canada
age 32
visits member for 4 years, 1 month
seen Feb 26 at 5:52

This account is no longer in use.


Oct
22
reviewed Reviewed differentiation with summation symbol
Oct
22
reviewed Reviewed Finding the coefficient for binomial expansion
Oct
21
revised Number of ways to write n as a sum of k nonnegative integers
Update based on GAP group's email.
Oct
21
reviewed Approve suggested edit on What step is wrong?
Oct
21
answered Is there a non-abelian group where $|ab|=5$ such that $a^5 b^5 = e$
Oct
21
comment Is there a non-abelian group where $|ab|=5$ such that $a^5 b^5 = e$
What about the other elements? For example: $((1,5)(2,4,5,3))^5=\mathrm{id}$ whereas $(1,5)^5 (2,4,5,3)^5=(1,3,2,4,5)$.
Oct
21
comment What is the next picture in this sequence?
I'm starting to detect a pattern in your questions (see here and here); they also seem quite similar to the questions here.
Oct
21
comment What is the next picture in this sequence?
Yeah, but at least Arjang bothered to...
Oct
21
reviewed Reviewed How to convert a powerseries into a Dirichlet series?
Oct
21
reviewed Leave Open GRE Math Subject Test
Oct
21
reviewed Looks OK Applications of Abstract Algebra to elementary mathematics
Oct
21
reviewed Looks OK Does there exist a perfect group with a subgroup of index at most 4?
Oct
20
answered how to Compute the number of pairwise non-isomorphic 7-regular graphs on 10 vertices?
Oct
20
reviewed Reviewed Is there a statement whose undecidability is undecidable?
Oct
20
reviewed Close Why is $\Gamma\left(\frac{1}{2}\right)=\sqrt{\pi}$ ?
Oct
20
revised Number of ways to write n as a sum of k nonnegative integers
added 625 characters in body
Oct
20
revised Number of ways to write n as a sum of k nonnegative integers
added 398 characters in body
Oct
20
comment In how many ways can I have $1.50 using exactly 50 Coins?
Updated, thanks again!
Oct
20
revised In how many ways can I have $1.50 using exactly 50 Coins?
Updated to improved GAP code
Oct
20
answered Number of ways to write n as a sum of k nonnegative integers