Hsin-Yun Ching

collaborators

2 papers

math.NT2022

Primes and composites in the determinant Hosoya triangle

Hsin-Yun Ching, Rigoberto Flórez, F. Luca +2

In this paper, we look at numbers of the form $H_{r, k} := F_{k - 1} F_{r - k + 2} + F_{k} F_{r - k}$ . These numbers are the entries of a triangular array called the \emph{determinant Hosoya tria…

math.CO2020

Families of Integral Cographs within a Triangular Arrays

Hsin-Yun Ching, Rigoberto Flórez, Antara Mukherjee

The \emph{determinant Hosoya triangle}, is a triangular array where the entries are the determinants of two-by-two Fibonacci matrices. The determinant Hosoya triangle $mod 2$ g…