Figurate numbers were a concern of the Pythagorean worldview. It was well understood that some numbers could have many figurations, e.g. 36 is a both a square and a triangle and also various rectangles. The modern study of figurate numbers goes back to Pierre de Fermat, specifically the … Meer weergeven 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 … Meer weergeven The gnomon is the piece added to a figurate number to transform it to the next larger one. For example, the gnomon of the square number is the Meer weergeven Some kinds of figurate number were discussed in the 16th and 17th centuries under the name "figural number". In historical … Meer weergeven The mathematical study of figurate numbers is said to have originated with Pythagoras, possibly based on Babylonian or Egyptian precursors. Generating whichever … Meer weergeven WebFinally, we list many other two-dimensional figurate numbers: pronic numbers, trapezoidal numbers, polygram numbers, truncated plane figurate numbers, etc. 1.1 Definitions and formulas 1.1.1. Following to ancient mathematicians, we are going now to consider the sets of points forming some geometrical figures on the plane.
Classifications of figurate numbers - OeisWiki - On-Line …
WebIn number game: Polygonal and other figurate numbers Among the many relationships of numbers that have fascinated man are those that suggest (or were derived from) the arrangement of points representing numbers into series of geometrical figures. Such numbers, known as figurate or polygonal numbers, appeared in 15th-century … Web22 jun. 2009 · Indeed, the story of figurate number formulas is interesting not only in its own right but because it provides rich fodder for a broader discussion of mathematical formulas. A preliminary version of this paper was presented during the July 2008 quadrennial meeting of the International Study Group on Relations Between History and … cyfd training
Figurate number mathematics Britannica
WebFigurative numbers are numbers that can be represented in a geometric pattern, usually by dots arranged in various regular and discrete geometric patterns. For example, triangular numbers are represented by the patterns shown in Figure 1. The numbers they represent are 1, 3, 6, 10, and so on. WebThe numbers whose trajectory under iteration of sum of squares of digits map includes 1. A007770: Factorial primes {2, 3, 5, 7, 23, 719, 5039, 39916801, ...} A prime number that … Web7 feb. 2024 · Category:1-dimensional figurate numbers (by increasing number of vertices) Category:1-dimensional regular polytope numbers Category:Gnomonic numbers Gnomonic numbers 1-dimensional regular polytope numbers (REDIRECT to Gnomonic numbers) Category:Centered gnomonic numbers Centered gnomonic numbers cyfd website