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Ars Combinatoria

  • Research article

Full Friendly Index Sets of Spiders

Hiu-Fai Law1
1MATHEMATICAL INSTITUTE, OXFORD UNIVERSITY, 24-29 ST GILES’, OXFORD, OX1 3LB, United Kingdom
  • Published: 31/01/2015

Abstract

We determine the full friendly index sets of spiders and disprove a conjecture by Lee and Salehi \([4]\) that the friendly index set of a tree forms an arithmetic progression.

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Citation
Hiu-Fai Law. Full Friendly Index Sets of Spiders[J], Ars Combinatoria, Volume 119. 23-31. .