octadecagonal number

Summary

octadecagonal number is a type of integer^[1].

Key Facts

• octadecagonal number's instance of is recorded as type of integer^[2].
• octadecagonal number's follows is recorded as heptadecagonal number^[3].
• octadecagonal number's followed by is recorded as enneadecagonal number^[4].
• octadecagonal number's subclass of is recorded as polygonal number^[5].
• octadecagonal number's OEIS ID is recorded as A051870^[6].
• octadecagonal number's defining formula is recorded as {\frac {16n^{2}-14n}{2}}^[7].
• octadecagonal number's maintained by WikiProject is recorded as WikiProject Mathematics^[8].