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seen Jun 12 '13 at 2:15

Oct
22
awarded  Popular Question
Feb
27
accepted Is there a way to tell for what range $\lfloor\frac xy\rfloor = n$?
Feb
27
asked Is there a way to tell for what range $\lfloor\frac xy\rfloor = n$?
Feb
26
accepted How to solve $2^{(x+1)^2}$ modulo $m$ (not prime) where $(x+1)^2$ overflows?
Feb
26
comment How to solve $2^{(x+1)^2}$ modulo $m$ (not prime) where $(x+1)^2$ overflows?
Computing 2 to (x+1)^2, result modulo m. x is given
Feb
26
asked How to solve $2^{(x+1)^2}$ modulo $m$ (not prime) where $(x+1)^2$ overflows?
Feb
13
accepted How to solve this double integral?
Feb
13
awarded  Custodian
Feb
13
revised How to solve this double integral?
added 10 characters in body
Feb
13
reviewed Approve suggested edit on How to solve this double integral?
Feb
13
comment How to solve this double integral?
How do you mean?
Feb
13
asked How to solve this double integral?
Dec
31
comment Creating a summatory list without iteration
Is there a way to do it in better than $n^2/2$ operations?
Dec
31
comment Creating a summatory list without iteration
@Henry Is there a faster way to compute the entries that do not require iterating over old S[i] repeatedly? (Should I make this a separate question?)
Dec
31
comment Creating a summatory list without iteration
@Henry Curious how one even goes about creating such a formula? I've been trying to do it myself but with great difficulty.
Dec
31
comment Creating a summatory list without iteration
Fantastic answer, thank you
Dec
31
accepted Creating a summatory list without iteration
Dec
31
comment Creating a summatory list without iteration
Is there any way to do it by iterating through the positions of S_n instead of needing a large matrix?
Dec
31
accepted Algorithm for finding many gcd(a,b) over a range of a?
Dec
31
asked Creating a summatory list without iteration