centered hexagonal number (Q8763): Difference between revisions

@@ Property / instance of @@
+centered polygonal number
@@ Property / instance of: centered polygonal number / rank @@
+Normal rank
@@ Property / instance of: centered polygonal number / qualifier @@
+series ordinal: 6
@@ Property / instance of: centered polygonal number / qualifier @@
+followed by: centered heptagonal number
@@ Property / instance of: centered polygonal number / qualifier @@
+follows: centered pentagonal number
@@ Property / subclass of @@
+figurate number
@@ Property / subclass of: figurate number / rank @@
+Normal rank
@@ Property / defining formula @@
+ $C_{6,n}={\frac {6}{2}}n(n-1)+1=n^{3}-{(n-1)}^{3}$ 
C_{6,n} = {\frac{6}{2}}n(n-1)+1 = n^3 - {(n-1)}^3
+Normal rank

Latest revision as of 21:50, 12 May 2023