Opened 11 years ago

#10014 new enhancement

Support Knuth's up-arrow notation somehow

Reported by: kcrisman Owned by: AlexGhitza
Priority: minor Milestone: sage-wishlist
Component: basic arithmetic Keywords:
Cc: Merged in:
Authors: Reviewers:
Report Upstream: N/A Work issues:
Branch: Commit:
Dependencies: Stopgaps:

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See here for the original request. This is apparently also known as 'tetration'. Having an operator for the arrow or something like that could be useful, at least pedagogically - whether Sage could actually print out such numbers is another thing!

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