Evaluate binomial coefficients: Difference between revisions

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Binomial (33,17) = 1166803110
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=={{header|Factor}}==
<lang factor>
: fact ( n -- n-factorial )
dup 0 = [ drop 1 ] [ dup 1 - fact * ] if ;
 
: choose ( n k -- n-choose-k )
2dup - fact swap fact * swap fact swap / ;
 
! outputs 10
5 3 choose .
 
=={{header|F Sharp|F#}}==