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55 Chords

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Looking at Numbers

Abstract

“Kirkman’s Ladies” was a (15,3,1) combinatorial design with 15 elements divided into subgroups of three, each pair occurring once.

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References

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Correspondence to Tom Johnson .

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Johnson, T., Jedrzejewski, F. (2014). 55 Chords. In: Looking at Numbers. Birkhäuser, Basel. https://doi.org/10.1007/978-3-0348-0554-4_7

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