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Where have you seen n(n–l)/2 before?

Published online by Cambridge University Press:  01 August 2016

Richard Grassl
Affiliation:
Muhlenburg College, Allentown, PA 18104-5586, USA
Robert Lochel
Affiliation:
Muhlenburg College, Allentown, PA 18104-5586, USA

Abstract

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Type
Notes
Copyright
Copyright © The Mathematical Association 1992

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