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Jack Tiger Lam's user avatar
Jack Tiger Lam's user avatar
Jack Tiger Lam's user avatar
Jack Tiger Lam
  • Member for 8 years, 2 months
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Closed form for sum involving digamma?
Mathematica returns a closed form for the sum. $\displaystyle \zeta (3) - \frac{\gamma \pi^2}{6}$
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Iterations of $2^{n-1}+5$: the strong law of small numbers, or something bigger?
@MaxAlekseyev I came across it on AOPS and backtraced it to dydx.