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0 is included?

I can do this using binomial coefficients.

i dont know tht fool

Using stars and bars, the answer is given by \[ \huge \sum \limits_{n=0}^{65} \binom{n+3}{3} \]

can't wait to see this

stars and bars??

hw?

http://en.wikipedia.org/wiki/Stars_and_bars_(combinatorics)

this question is like putting three bookmarks in a book

how cool is that? stars and bars, nice visual!

Yeah it's coool :D

coool

@shaan_iitk How do you think stars and bars work? That is exactly the same thing you elaborated.

means?

Sorry but I am not aware of stars and bars ..

I have posted the url before.