🌐EnglishEnglishEspañolFrançaisItalianoPortuguêsРусскийالعربية中文日本語EntityQ2886564· pop 11· linked from 221 articlesDelannoy numbernumber of paths between grid corners, allowing diagonal stepsWikidata factsImageDelannoy3x3.svgvia Wikidata · CC0Available in 10 languagesEspañolFrançaisРусскийItalianoالعربيةHebrewRomanianUkrainianwikifunctionsvia Wikidata sitelinks · CC0Connectionsprime numberEntityfigurate numberEntityCategoriesCombinatoricsInteger sequencesTriangles of numbers