What is the transpose (conjugate) of a Ferrers diagram?
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Card 40
Front
What does the number of partitions of an integer n into at most r parts is equal to?
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Card 41
Front
What does the number of self-conjugate partitions of an integer n is equal to?
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Card 42
Front
Finish the sentence: "Given an integer n, the difference between the number of partitions of n into an even number of pairwise distinct parts and odd number of pairwise distinct parts is ..."
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Card 43
Front
Why does S(n,n-1) = nC2?
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Card 44
Front
Why does S(n,2) = 2^(n-1)-1 for n≥2?
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Card 45
Front
What do the following equal to?
S(n,0)
S(0,0)
S(n,n)
S(n,1)
