Topic: Catalan Numbers
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Why are the Catalan numbers significant?
They're not particularly common. They come up in some counting problems. See http://en.wikipedia.org/wiki/Catalan_numbers for some examples including the number of expressions containing n correctly balanced parentheses. Read More »
Source: http://www.answerbag.com/q_view/461191
What are Catalan numbers?
They are numbers that occur in sequence in certain kinds of counting problems. 1, 1, 2, 5, 14, 42, 132, 429, 1430, 4862, 16796, 58786, 208012, 742900, 2674440, 9694845, 35357670, 129644790, 477638700, 1767263190, 6564120420, 24466267020, 91... Read More »
Source: http://answers.yahoo.com/question/index?qid=20090703090908AAJVABK
What is the number for Catalan Restaurant in Houston, TX?
Catalan Food and Wine, 5555 Washington Ave, Suite A, Houston, TX 77007. Pho... Read More »
Source: http://www.chacha.com/question/what-is-the-number-for-catalan-res...
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Catalan Numbers
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Some formulas here: http://mathworld.wolfram.com/CatalanNumb… Equation (22) is a recurrence relation. C_(n+1) = C_n * [2(2n+1)] / (n+2) If you have the values of n in one column and the values of C_n in another, then to put this formula in ...
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Source: http://au.answers.yahoo.com/question/index?qid=20100420042144AAe6...
