135 citations · 160 across the 16 of their papers we have counts for
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math.CO2021
Raney numbers, threshold sequences and Motzkin-like paths
Irena Rusu
We provide new interpretations for a subset of Raney numbers, involving threshold sequences and Motzkin-like paths with long up and down steps. Given three integers n, k, l such th…
cs.DM2021
Forced pairs in A-Stick graphs
Irena Rusu
A Stick graph G=(A\cup B, E) is the intersection graph of a set A of horizontal segments and a set B of vertical segments in the plane, whose left and respectively bottom endpoints…