Mike Spivey
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35,727
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# 35,727 Reputation

10 today
 +10 9 hours ago upvote What is the difference between all types of Markov Chains?
10 2 days ago
 +10 21:44 upvote Is there an intuitive way to see this property of random walks?
45 Jul 23
 +20 12:45 2 events Triple Euler sum result $\sum_{k\geq 1}\frac{H_k^{(2)}H_k }{k^2}=\zeta(2)\zeta(3)+\zeta(5)$ +10 06:38 upvote What's the probability that a sequence of coin flips never has twice as many heads as tails? +10 04:20 upvote Sample Standard Deviation vs. Population Standard Deviation +5 11:23 upvote Identity involving Euler's totient function: $\sum \limits_{k=1}^n \left\lfloor \frac{n}{k} \right\rfloor \varphi(k) = \frac{n(n+1)}{2}$
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