🌐فارسیEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaРусскийالعربيةفارسیहिन्दी한국어中文日本語EntityQ209875· pop 50· linked from 351 articlesضریب دوجملهایAlso known as n choose k, choosefamily of positive integers that occur as coefficients in the binomial theoremGallery (4)Available in 48 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةहिन्दीConnectionsgenerating functionEntityDonald KnuthEntityCategoriesCombinatoricsFactorial and binomial topicsInteger sequencesOperations on numbersTriangles of numbers