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17/20 answers
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 Necromancer
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Apr
15
revised Sum of products of $(1 - 1/p)$
now I understand what was messed up -- my $S_n$ is the sum of $\pi(n)$ terms so should probably have been stated $S_{\pi(n)}$
Apr
15
revised Sum of products of $(1 - 1/p)$
clarify
Feb
12
revised Finding where the tail starts for a probability distribution, from its generating function
different tags
Feb
11
revised Finding where the tail starts for a probability distribution, from its generating function
make it shorter maybe?
Feb
11
revised Finding where the tail starts for a probability distribution, from its generating function
no one cares about the backstory
Feb
10
revised Finding where the tail starts for a probability distribution, from its generating function
edited tags
Dec
9
revised Recurrence relations on a continuous domain
replace with another copy of link I had earlier (page numbers match, better typesetting, corrections) hopefully this link won't die so soon
Jul
22
revised Playing roulette
had switched signs
Jun
28
revised search on a split data structure
quote
Aug
9
revised Where did $-4x$ come from?
removed stray +4
Aug
9
revised Where did $-4x$ come from?
removed stray +4
Jul
20
revised How come $32.5 = 31.5$?
rolled back to a previous revision
Apr
21
revised Solving the non-homogeneous recurrence relation: $g_{n} = 12g_{n-2}-16g_{n-3}+6\cdot 2^n+25n$
fix missing +
Apr
20
revised combinatorial proof $\sum_{i=0}^m x^i=\frac{x^{m+1}-1}{{x-1}}$
added 47 characters in body
Apr
20
revised combinatorial proof $\sum_{i=0}^m x^i=\frac{x^{m+1}-1}{{x-1}}$
added 1026 characters in body
Apr
7
revised Coefficients of this generating function
finish the formatting
Apr
7
revised Alternating permutation exponential generating function
fmt
Apr
6
revised How many times does a single fair die have to be rolled for a number to repeat
fix bug, include calcluation
Apr
2
revised minimum number of repetitions in a string
another form, just in case
Mar
30
revised Equality of positive rational numbers.
added 1645 characters in body