Reputation
4,225
Next privilege 5,000 Rep.
Approve tag wiki edits
Badges
2 14 41
Impact
~99k people reached

Jul
30
awarded  Nice Question
Jul
25
comment How do I approach this combinatorics problem about firing order in an engine?
I believe the answer is $2\cdot n!^2$, as one must first decide whether to start with an even or an odd number.
Jun
10
awarded  Popular Question
May
25
awarded  Notable Question
Feb
16
awarded  Popular Question
Jan
6
awarded  Yearling
Oct
27
awarded  Notable Question
Sep
30
awarded  Explainer
Aug
11
awarded  Enlightened
Aug
11
awarded  Nice Answer
Jul
25
awarded  Enlightened
Jul
25
awarded  Nice Answer
Jul
3
reviewed Approve Prime Number Theorem and sum of reciprocals of primes
Jul
3
comment Methods to see if a polynomial is irreducible
Failure. He never replied.
Jul
2
awarded  Curious
Jul
2
awarded  Inquisitive
Mar
30
awarded  Popular Question
Feb
5
awarded  Popular Question
Jan
15
answered Proving $\sum\limits_{k=0}^{n} (-1)^{k} \binom{n}{k} = 0$
Jan
6
awarded  Yearling