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The number of factors in a paperfolding sequence

Published online by Cambridge University Press:  17 April 2009

Jean-Paul Allouche
Jean-Paul Allouche
Affiliation:
C.N.R.S. U.R.A 0226, Mathématiques et Informatique 351, cours de la Libération F-33405 Talence, Cedex, France
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Abstract

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We prove that the number of factors of length k in any paperfolding sequence is equal to 4k once k ≥ 7.

Type
Research Article
Information
Bulletin of the Australian Mathematical Society , Volume 46 , Issue 1 , August 1992 , pp. 23 - 32
Copyright
Copyright © Australian Mathematical Society 1992

References

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