TY - JOUR
T1 - Stern sequences for a family of multidimensional continued fractions
T2 - TRIP-Stern sequences
AU - Amburg, Ilya
AU - Dasaratha, Krishna
AU - Flapan, Laure
AU - Garrity, Thomas
AU - Lee, Chansoo
AU - Mihaila, Cornelia
AU - Neumann-Chun, Nicholas
AU - Peluse, Sarah
AU - Stoffregen, Matthew
N1 - Publisher Copyright:
© 2017, University of Waterloo. All rights reserved.
PY - 2016/12/26
Y1 - 2016/12/26
N2 - The Stern diatomic sequence is closely linked to continued fractions via the Gauss map on the unit interval, which in turn can be understood via systematic subdivisions of the unit interval. Higher-dimensional analogues of continued fractions, called multidimensional continued fractions, can be produced through various subdivisions of a triangle. We define triangle partition-Stern sequences (TRIP-Stern sequences for short) from certain triangle divisions developed earlier by the authors. These sequences are higher-dimensional generalizations of the Stern diatomic sequence. We then prove several combinatorial results about TRIP-Stern sequences, many of which give rise to well-known sequences. We finish by generalizing TRIP-Stern sequences and presenting analogous results for these generalizations.
AB - The Stern diatomic sequence is closely linked to continued fractions via the Gauss map on the unit interval, which in turn can be understood via systematic subdivisions of the unit interval. Higher-dimensional analogues of continued fractions, called multidimensional continued fractions, can be produced through various subdivisions of a triangle. We define triangle partition-Stern sequences (TRIP-Stern sequences for short) from certain triangle divisions developed earlier by the authors. These sequences are higher-dimensional generalizations of the Stern diatomic sequence. We then prove several combinatorial results about TRIP-Stern sequences, many of which give rise to well-known sequences. We finish by generalizing TRIP-Stern sequences and presenting analogous results for these generalizations.
KW - Multidimensional continued fraction
KW - Stern’s diatomic sequence
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M3 - Article
AN - SCOPUS:85011977260
SN - 1530-7638
VL - 20
JO - Journal of Integer Sequences
JF - Journal of Integer Sequences
IS - 1
M1 - 17.1.7
ER -