<?xml version="1.0"?><rdf:RDF xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:edm="http://www.europeana.eu/schemas/edm/" xmlns:wgs84_pos="http://www.w3.org/2003/01/geo/wgs84_pos" xmlns:foaf="http://xmlns.com/foaf/0.1/" xmlns:rdaGr2="http://rdvocab.info/ElementsGr2" xmlns:oai="http://www.openarchives.org/OAI/2.0/" xmlns:owl="http://www.w3.org/2002/07/owl#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:ore="http://www.openarchives.org/ore/terms/" xmlns:skos="http://www.w3.org/2004/02/skos/core#" xmlns:dcterms="http://purl.org/dc/terms/"><edm:WebResource rdf:about="http://www.dlib.si/stream/URN:NBN:SI:doc-U7TDJLJG/deb56ceb-f38e-4545-b916-1172e57caacc/PDF"><dcterms:extent>278 KB</dcterms:extent></edm:WebResource><edm:WebResource rdf:about="http://www.dlib.si/stream/URN:NBN:SI:doc-U7TDJLJG/b951cb67-1b0e-44db-99c8-7525a81b7bee/TEXT"><dcterms:extent>33 KB</dcterms:extent></edm:WebResource><edm:TimeSpan rdf:about="2008-2025"><edm:begin xml:lang="en">2008</edm:begin><edm:end xml:lang="en">2025</edm:end></edm:TimeSpan><edm:ProvidedCHO rdf:about="URN:NBN:SI:doc-U7TDJLJG"><dcterms:isPartOf rdf:resource="https://www.dlib.si/details/URN:NBN:SI:spr-UP1WMFAR" /><dcterms:issued>2020</dcterms:issued><dc:creator>Casacuberta, Sílvia</dc:creator><dc:format xml:lang="sl">letnik:19</dc:format><dc:format xml:lang="sl">številka:2</dc:format><dc:format xml:lang="sl">str. 297-309</dc:format><dc:identifier>ISSN:1855-3974</dc:identifier><dc:identifier>COBISSID_HOST:44726019</dc:identifier><dc:identifier>URN:URN:NBN:SI:doc-U7TDJLJG</dc:identifier><dc:language>en</dc:language><dc:publisher xml:lang="sl">Univerza na Primorskem, Fakulteta za matematiko, naravoslovje in informacijske tehnologije</dc:publisher><dcterms:isPartOf xml:lang="sl">Ars mathematica contemporanea</dcterms:isPartOf><dc:subject xml:lang="en">binomial coefficients</dc:subject><dc:subject xml:lang="sl">binomski koeficienti</dc:subject><dc:subject xml:lang="sl">deljivost</dc:subject><dc:subject xml:lang="en">divisibility</dc:subject><dc:subject xml:lang="en">primorials</dc:subject><dc:subject xml:lang="sl">primoriel</dc:subject><dcterms:temporal rdf:resource="2008-2025" /><dc:title xml:lang="sl">On the divisibility of binomial coefficients|</dc:title><dc:description xml:lang="sl">Shareshian and Woodroofe asked if for every positive integer ?$n$? there exist primes ?$p$? and ?$q$? such that, for all integers ?$k$? with ?$1 \le k \le n-1$?, the binomial coefficient ?$\binom{n}{k}$? is divisible by at least one of ?$p$? or ?$q$?. We give conditions under which a number ?$n$? has this property and discuss a variant of this problem involving more than two primes. We prove that every positive integer ?$n$? has infinitely many multiples with this property</dc:description><dc:description xml:lang="sl">Shareshian in Woodroofe sta vprašala, če za poljubno pozitivno celo število ?$n$? obstajata taki praštevili ?$p$? in ?$q$?, da je za vsa cela števila ?$k$?, za katera velja ?$1 \le k \le n-1$?, binomski koeficient ?$\binom{n}{k}$? deljiv vsaj z enim od ?$p$? ali ?$q$?. V prispevku podamo pogoje, ki jih mora zadoščati ?$n$? s to lastnostjo, in obravnavamo različice tega problema za več kot dve praštevili. Med drugim dokažemo, da ima vsako naravno število ?$n$? neskončno mnogo večkratnikov s to lastnostjo</dc:description><edm:type>TEXT</edm:type><dc:type xml:lang="sl">znanstveno časopisje</dc:type><dc:type xml:lang="en">journals</dc:type><dc:type rdf:resource="http://www.wikidata.org/entity/Q361785" /></edm:ProvidedCHO><ore:Aggregation rdf:about="http://www.dlib.si/?URN=URN:NBN:SI:doc-U7TDJLJG"><edm:aggregatedCHO rdf:resource="URN:NBN:SI:doc-U7TDJLJG" /><edm:isShownBy rdf:resource="http://www.dlib.si/stream/URN:NBN:SI:doc-U7TDJLJG/deb56ceb-f38e-4545-b916-1172e57caacc/PDF" /><edm:rights rdf:resource="http://creativecommons.org/licenses/by/4.0/" /><edm:provider>Slovenian National E-content Aggregator</edm:provider><edm:intermediateProvider xml:lang="en">National and University Library of Slovenia</edm:intermediateProvider><edm:dataProvider xml:lang="sl">Univerza na Primorskem, Fakulteta za naravoslovje, matematiko in informacijske tehnologije</edm:dataProvider><edm:object rdf:resource="http://www.dlib.si/streamdb/URN:NBN:SI:doc-U7TDJLJG/maxi/edm" /><edm:isShownAt rdf:resource="http://www.dlib.si/details/URN:NBN:SI:doc-U7TDJLJG" /></ore:Aggregation></rdf:RDF>