User:PAStheLoD
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Hi there! I'm a 20-years-old net addict, at the moment. I was born in 1987, in Dunaújváros :) I've just decided to put up here something about myself .. if anyone is interested in me [I seriously doubt it ;], then feel free to ask, about [almost] anything :]
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This user reverts vandalism in the blink of an eye with Twinkle! |
Here's the proof of a simple binomial coefficients related thingie.. I just needed Wikipedia's math rendering capability ;]
:D
so, here n is meaningless.. so as bn.