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Diagonomials

Published online by Cambridge University Press:  22 September 2016

T. A. Kasinski
Affiliation:
33 Lynwood Road, Ealing, London W5
V. W. Bryant
Affiliation:
Dept of Pure Mathematics, University of Sheffield

Extract

A popular way of introducing the binomial coefficients is by means of the number of routes in a grid or lattice of lines. In Fig. 1 the grid in the first quadrant of the x−y plane consists of those points for which at least one of x and y is an integer.

Type
Research Article
Copyright
Copyright © Mathematical Association 1983 

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