centered polygonal number
figurate number
centered heptagonal number
subclass of centered polygonal number
centered hexagonal number
subclass of centered polygonal number
centered square number
subclass of centered polygonal number
centered decagonal number
subclass of centered polygonal number
centered octagonal number
subclass of centered polygonal number
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
centered pentagonal number
subclass of centered polygonal number