PlanetMath (more info)
 Math for the people, by the people. Sponsor PlanetMath
Encyclopedia | Requests | Forums | Docs | Wiki | Random | RSS  
Login
create new user
name:
pass:
forget your password?
Main Menu
References to 'Pascal's rule'
1. ${n\choose r}$ is an integer by matte
2. binomial coefficient by matte
3. combinations with repeated elements by kfgauss70
4. generalized binomial coefficients by pahio
5. Pascal's triangle is symmetrical along its central column by PrimeFan