mathematics website: NUMBERS APLENTY

This website lets you enter a number to find out the properties of the number, and also allows you to select from a list of families of numbers to find out the characteristics of a given family of numbers. Here is the link. keywords: [Number Theory] [Recreational Mathematics] [digits] [integer sequences]

OBSERVATION (two types of work)

There are two types of work: organizational and deployment (analogous to the distinction between specification and implementation), and is modeled by the behavior of the natural logarithm. Organizational work is for when 0 < x < 1, and deployment work is for 1 < x. keywords: [mathematical modeling] [progress] [continuous improvement] [advancement]