@[email protected]M to Science [email protected]English • 12 hours agoEquinunerous Setsmander.xyzimagemessage-square14fedilinkarrow-up1143arrow-down13
arrow-up1140arrow-down1imageEquinunerous Setsmander.xyz@[email protected]M to Science [email protected]English • 12 hours agomessage-square14fedilink
minus-square@yesmanlinkEnglish5•10 hours agoSure, but does the set of all sets that don’t include themselves include itself?
minus-square@[email protected]linkfedilinkEnglish1•edit-23 hours 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.