Math Is Fun Forum
  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

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#426 2013-12-14 02:13:20

anonimnystefy
Real Member
From: The Foundation
Registered: 2011-05-23
Posts: 15,522

Re: Generating Functions

Doesn't matter. Just post it already.


“Here lies the reader who will never open this book. He is forever dead.

“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment

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#427 2013-12-14 02:20:59

bobbym
Administrator
From: Bumpkinland
Registered: 2009-04-12
Posts: 86,471

Re: Generating Functions

I got it and it is a dilly.


In mathematics, you don't understand things. You just get used to them.
Of course that result can be rigorously obtained, but who cares?
Combinatorics is Algebra and Algebra is Combinatorics.

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#428 2014-01-16 16:10:11

andrew12
Member
Registered: 2014-01-10
Posts: 3

Re: Generating Functions

This thread is really cool, thanks for posting some solutions...


http://ny.pe

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