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edits
# Changes

From Genome Analysis Wiki

→Getting the index of a genotype in an enumerated list given a ploidy and alleles

So when <math>a_k=0</math>, the binomial coefficient reads as <math>\binom{k-1}{k}</math> which equals 0 since there are 0 ways to choose k items from k-1 items.

= Getting the genotypes from a genotype index and a given ploidy =

= Simple cases =