The term figurate number is used by different writers for members of different sets of numbers, generalizing from triangular numbers to different shapes (polygonal numbers) and different dimensions (polyhedral numbers). The term can mean
网络释义
1、形数
... triangular number 三角形数 figurate number 形数 subsequent 随后的 ...
2、垜积数
... 体论 field theory 赋值体 field with valuation 垜积数；形数 figurate number ...