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Relationship between Ploidy, Alleles and Genotypes

1 byte removed, 12:28, 21 May 2015
Derivation
&= F(P, a_P) + G(a_1,..,a_{P-1}) \\
&= F(P, a_P) + F(P-1, a_{P-1}) + G(a_1,..,a_{P-2}) \\
&= F(P, a_P) + F(P-1, a_{P-1}) + ... + F(1,,a_1) \\
&= \sum_{k=1}^P F(k, a_k) \\
&= \sum_{k=1}^P \binom{k+a_k-1}{a_k-1}
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