# Amalgamation of Formulae for Sequences

by N. S. Mendelsohn (University of Manitoba)

College Mathematics Journal
November, 1988

Subject classification(s): Algebra and Number Theory | Number Theory
Applicable Course(s): 4.3 Number Theory

Many calculations in number theory have different rules for different residue class mod an integer $r$. The author shows how to combine these cases using a single amalgamated formula.

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