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The Rascal Triangle

by Alif Anggoro (Al Azhar Junior High School, Indonesia), Eddy Liu (Washington Middle School, Seattle, USA) and Angus Tulloch (Crestomere School, Rimbey, Alberta, Canada)

This article originally appeared in:
College Mathematics Journal
November, 2010

Subject classification(s): Numbers and Computation | Patterns and Sequences
Applicable Course(s): 2.6 Math Liberal Arts | 4.7 Discrete Structures

Inspired by the Pascal triangle, three young "rascals" from three different countries devise a number triangle based on a diamond recurrence formula.

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