411 REFERENCE · Wiktionary
Stern-Brocot tree
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
Introduced independently by Moritz Stern (1858) and Achille Brocot (1861).
Noun
en number theory An infinite complete binary tree whose vertices correspond one-for-one to the positive rational numbers, whose values are ordered from the left to the right as in a search tree.
en eponyms