A self-referential function notation commonly used in set theory and ordinal arithmetic.
MathematicsSet TheoryLogicNotation
Current best complexity is 142:
{1 | {1 | ω+8}} can be discovered in Concepts, categorized under Mathematics, Set Theory, Logic, Notation. A self-referential function notation commonly used in set theory and ordinal arithmetic.
It has been discovered by 1 board and crafted 1 time, first appearing 15 hours ago. {1 | {1 | ω+8}} can be created from 1 recipe, and goes on to appear as an ingredient in 1 other.
{1 | {1 | ω+8}} was first discovered by Hello5184's board 15 hours ago. They also hold the lowest-complexity recipe, at 142.
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