EntityQ454480· pop 7· linked from 51 articlesJohn SelfridgeSign in to saveAmerican mathematician (1927-2010)ConnectionsFermat numberEntityMathematical ReviewsEntitySierpinski numberEntitySamuel S. Wagstaff, Jr.EntityInternational Standard Book NumberEntitymathematicianEntitydigital object identifierEntityInternational Standard Serial NumberEntitycombinatoricsEntityPaul ErdősEntityUniversity of California, Los AngelesEntityKetchikanEntityJSTOREntityfactorizationEntitybibcodeEntityDeKalbEntityJohn Horton ConwayEntityUniversity of Illinois Urbana–ChampaignEntityFibonacci sequenceEntityMathematics Genealogy ProjectEntityCategories1927 births2010 deaths20th-century American mathematiciansAmerican number theoristsPeople from DeKalb, IllinoisPeople from Ketchikan, AlaskaUniversity of California, Los Angeles alumni