@book(HW,
author = "G. H. Hardy and E. M. Wright",
year = "1979",
title = "An introduction to the theory of numbers",
publisher = "The Clarendon Press, Oxford University Press",
address = "New York",
)
@article(Truc,
author = "Kenneth R. Rebman",
year = "1975",
title = "The sequence: {$1$} {$5$} {$16$} {$45$} {$121$} {$320\dots $} in combinatorics",
journal = "Fibonacci Quart.",
volume = "13",
pages = "51--55",
)
@unpublished(RV,
author = "Beno\^{\i }t Rittaud and Laurent Vivier",
title = "Circular words and three applications: factors of the Fibonacci word, ${\cal F}$-adic numbers, and the sequence $1$, $5$, $16$, $45$, $121$, $320$,\dots ",
note = "To appear in Functiones et Approximatio Commentarii Mathematici",
)
@misc(Sloane,
author = "N.J.A. Sloane",
title = "Alternate Lucas numbers - 2",
url = "http://oeis.org/A004146",
)