1,139 reputation
729
bio website math.stackexchange.com/users/…
location Antarctica
age 79
visits member for 2 years, 1 month
seen 21 hours ago

Self-learning mathematics. Many thanks to those who make time to help others on the site.


Apr
10
comment Finding functional equation for generating function
yeah, it's not a big deal. :) I was just sort of stating it as an fyi.
Apr
10
comment Finding functional equation for generating function
your solution doesn't match the solution in the text :[
Apr
10
revised Finding functional equation for generating function
added 100 characters in body
Apr
10
asked Finding functional equation for generating function
Apr
9
comment Functional equations and generating functions
oh wow...Thanks for that.
Apr
9
accepted Functional equations and generating functions
Apr
9
comment Functional equations and generating functions
okay so you used the generalized binomial theorem, then how do you get the coefficient of $x^k$ in (3)?
Apr
9
revised Functional equations and generating functions
added 4 characters in body
Apr
9
comment Functional equations and generating functions
@robjohn I was curious what rollback was. I'll change it back; I didn't edits bumped questions up. Sorry. I'm still going through your response.
Apr
9
awarded  Cleanup
Apr
9
revised Functional equations and generating functions
rolled back to a previous revision
Apr
9
revised Functional equations and generating functions
added 5 characters in body
Apr
9
asked Functional equations and generating functions
Apr
3
comment Recurrence relation for number of different square subboards
I see that, but I don't see how my text arrived at $a_n = a_{n-1} + 2\binom{n}{2} + n$ and $a_n = 2\binom{n+1}{3} + \binom{n+1}{2}$
Apr
3
accepted Recurrence relation for number of different square subboards
Apr
3
asked Recurrence relation for number of different square subboards
Apr
3
comment Stupid question - How do I calculate $\Phi(1.5)$?
Use a z-table...
Apr
1
accepted Definition of a covering and how it applies to the following example
Mar
31
revised symmetric-groups wiki excerpt
added 1 characters in body
Mar
31
suggested suggested edit on symmetric-groups tag wiki excerpt