centered triangular number (Q8760): Difference between revisions
Jump to navigation
Jump to search
Created claim: subclass of (P1): centered polygonal number (Q8768) |
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 | |||
Latest revision as of 21:52, 12 May 2023
centered figurate number that represents a triangle with a dot in the center and all other dots surrounding the center in successive triangular layers
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | centered triangular number |
centered figurate number that represents a triangle with a dot in the center and all other dots surrounding the center in successive triangular layers |
Statements
0 references