Item:Q8761: Difference between revisions

@@ Property / subclass of @@
+centered polygonal number
@@ Property / subclass of: centered polygonal number / rank @@
+Normal rank
@@ Property / subclass of: centered polygonal number / qualifier @@
+series ordinal: 4
@@ Property / subclass of: centered polygonal number / qualifier @@
+follows: centered triangular number
@@ Property / subclass of: centered polygonal number / qualifier @@
+followed by: centered pentagonal number
@@ Property / defining formula @@
+ $\mathrm {C} _{4,n}=2n^{2}-2n+1$ 
\mathrm{C}_{4, n} = 2 n^2 - 2 n + 1
@@ Property / defining formula: $\mathrm {C} _{4,n}=2n^{2}-2n+1$ / rank @@
+Normal rank