@[email protected]M to Science [email protected]English • 1 month agoEquinunerous Setsmander.xyzimagemessage-square17fedilinkarrow-up1209arrow-down15
arrow-up1204arrow-down1imageEquinunerous Setsmander.xyz@[email protected]M to Science [email protected]English • 1 month agomessage-square17fedilink
minus-square@yesmanlinkEnglish10•1 month agoSure, but does the set of all sets that don’t include themselves include itself?
minus-square@[email protected]linkfedilinkEnglish5•edit-21 month 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.