Peter Taylor
Reputation
4,772
Top tag
Next privilege 5,000 Rep.
Approve tag wiki edits
 Apr15 reviewed Close Show DLO + $\{ \phi : \phi = c_o < c_1 < \ldots \}$ has three models up to isomorphism Apr15 reviewed Close What are some good problem solving techniques for Math Olympiad style tests? Apr2 reviewed Close In “The Art of Mathematics” by Béla Bollobás, what are some good problems for someone who has only worked through calculus/linear algebra/probability? Apr2 reviewed Close StackEgg optimal algorithm Apr2 reviewed Leave Open How can I find the closed form of this recursive relationship: $a_{n}=(a_{n-1})^2+a_{n-1},a_{0}=1$ Apr2 comment How can I find the closed form of this recursive relationship: $a_{n}=(a_{n-1})^2+a_{n-1},a_{0}=1$ Knuth's comment in OEIS that "Using the methods of Aho and Sloane, Fibonacci Quarterly 11 (1973), 429-437, it is easy to show that $a_n$ is the integer just a tiny bit below the real number $\theta^{2^n}-\frac12$, where $\theta \approx 1.597910218$ is the exponential of the rapidly convergent series $\ln\frac32+\sum_{n \ge 0} \ln(1+(2a_n+1)^{-2})$" gives you a starting point. Apr2 reviewed Close Is the difference of two decreasing functions also decreasing? Apr2 reviewed Leave Open Calculating the modulo of a p / q ( i.e., ( (p / q) % M ) ) where q is divisible by p and q and p are very large numbers Apr2 reviewed Leave Open Prob. on Technique Of Counting Apr1 reviewed Close Nonsigular curve of degree $3$ in $\mathbb P^2$ over a field of characteristic $3$ Apr1 reviewed Close 18 teams and you need to select correct order Apr1 reviewed Close Kernel of a dihedral group's homomorphism Apr1 reviewed Leave Open Probability of exactly k out of n events occuring Apr1 reviewed Close “If a group $G$ is cyclic, then it has no proper subgroups.” True or false? Apr1 reviewed Close Negative integers congruent modulo m Apr1 reviewed Close Strong law of large numbers with changing expected value Apr1 reviewed Leave Open Parametric representation of a plane cut of a sphere at y=5 Apr1 reviewed Close Is the functional equation $f(x+y)=f(x)+f(y)$ on $\mathbb{R}_{+}$ solved only by linear functions? Mar31 reviewed Leave Open Relation between Hermite polynomials and Brownian motion (on martingale property) Mar31 reviewed Close How to solve a semilinear PDE numerically using COMSOL MULTIPHYSICS