A countable ordinal reachable via an injection from a set.
Set TheoryOrdinalLogic
Current best complexity is 51:
Admissible ordinal can be discovered in Concepts, categorized under Set Theory, Ordinal, Logic. A countable ordinal reachable via an injection from a set.
It has been discovered by 1 board and crafted 2 times, first appearing 35 hours ago. Admissible ordinal can be created from 2 recipes, and goes on to appear as an ingredient in 8 others.
Admissible ordinal was first discovered by Hello5184's board 35 hours ago. They also hold the lowest-complexity recipe, at 51.
Related concepts worth exploring include Paradox, Redundancy, Tautology, Contradiction, Logic, Algorithm, and 6 more.