Item:Q8760: Difference between revisions

Created claim: defining formula (P333): C_{3,n}={\frac {3}{2}}n(n-1)+1={{3n^{2}-3n+2} \over 2}
 
Property / defining formula
 

C_{3,n}={\frac {3}{2}}n(n-1)+1={{3n^{2}-3n+2} \over 2}
Property / defining formula: / rank
 
Normal rank