fossilesque@mander.xyz to Science Memes@mander.xyzEnglish · 2 years agoEquinunerous Setsmander.xyzexternal-linkmessage-square17linkfedilinkarrow-up1223arrow-down15
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minus-squareyesman@lemmy.worldlinkfedilinkEnglisharrow-up11arrow-down1·2 years agoSure, but does the set of all sets that don’t include themselves include itself?
minus-squareyetAnotherUser@discuss.tchncs.delinkfedilinkEnglisharrow-up5·2 years agoEasy. If and only if the integer sequence A053169 contains the number 53169
Sure, but does the set of all sets that don’t include themselves include itself?
Easy. If and only if the integer sequence A053169 contains the number 53169
Yesn’t.