Mathematics
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Lopsy
  • Member for 11 years, 11 months
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I like math, My Little Pony, musicals, difficult video games, and long daydream sequences. Message me if you like at least two of the above.

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All Questions Answers
Score Newest
answer
36
Show that the sequence $1,2,3,4,5,6,7,8,9,1,0,1,1,1,2,1,3,1,4,1,5,1,6,1,7,1,8,1,9,2,0,2,1,\cdots$ isn't periodic
Aug 30, 2013
answer
35
Can a row of five equilateral triangles tile a big equilateral triangle?
Apr 17, 2017
answer
25
Proving $\sum_{k=0}^n(-1)^k\binom nk=0$
Dec 27, 2011
question
24
Generalization of "easy" 1-D proof of Brouwer fixed point theorem
Jan 2, 2012
answer
23
What is the significance of the power of $3$ in the sequence of primes given by $\lfloor A^{3^n}\rfloor ?$
Aug 23, 2013
question
17
Infinite Sequence of Inscribed Pentagrams - Where does it converge?
Mar 24, 2013
answer
15
What are the theorems in mathematics which can be proved using completely different ideas?
Jan 18, 2015
answer
15
Longest known sequence of identical consecutive Collatz sequence lengths?
Aug 19, 2013
answer
15
Find all polynomials that fix $\mathbb Q$ and the irrationals
Dec 20, 2012
answer
13
Unusual mathematical terms
Jan 13, 2015
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79
Can a row of five equilateral triangles tile a big equilateral triangle?
64
Coin Flipping Game with the Devil
61
The lion and the zebras
45
Which floor does this company occupy?
45
Is the magic liquid in the bottle safe to drink?

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