@article {IOPORT.02000848,
    author       = {Sun, Xinyu},
    title        = {New lower bound on the number of ternary square-free words.},
    year         = {2003},
    journal      = {Journal of Integer Sequences [electronic only]},
    volume       = {6},
    number       = {3},
    issn         = {1530-7638},
    pages        = {Art. 03.3.2, 8 p., electronic only},
    publisher    = {School of Computer Science, University of Waterloo, Waterloo, ON},
    abstract     = {Summary: A new lower bound on the number of $n$-letter ternary square-free words is presented: $110^{n/42}$, which improves the previous best result of $65^{n/40}$.},
    msc2010      = {G.2.1},
    identifier   = {02000848},
}