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Obinna Okechukwu

I am an undergraduate student at Illinois Institute of Technology

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Top posts (34) All Questions Answers | Votes Newest

44 Triangular Factorials May 23 '11
28 Efficient way to determine if a number is Perfect Square May 25 '11
17 Interesting Property of Numbers in English Dec 11 '11
7 Probability that a vertex in the spanning tree of an $N$ x $N$ grid graph is a leaf Nov 19 '13
6 How to find $f$ if $f(f(x))=\frac{x+1}{x+2}$ Nov 11 '13
5 Divisibility problem with modular arithmatic Nov 2 '13
5 Purely combinatorial proof and simplification of identity involving factorials and summations Feb 5 '14
4 Conjecture involving semi-prime numbers of the form $2^{x}-1$ Jan 20 '14
4 Problems about consecutive semiprimes Feb 10 '12
3 Method For Constructing Self Referential Formulas Like Tupper's Apr 7 '12
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