D. Yaqubi

activity

20142026

most citedSome properties of Zumkeller numbers and

k

-layered numbers

6 citations · 6 across the 12 of their papers we have counts for

collaborators

Showing 2017Show all

2 papers · 1 filter

math.GM2017

Lattice paths inside a table, II

Daniel Yaqubi, Mohammad Farrokhi Derakhshandeh Ghouchan, Mohamad Zamani khademanlu

Consider an $m \times n$ table $T$ and latices paths $ν_{1}, \dots, ν_{k}$ in $T$ such that each step $ν_{i + 1} - ν_{i} = (1, 1)$ , $(1, 0)$ or $(1, - 1)$ . The number of paths from the $(1, i)$ -blank…

math.CO2017

Some divisibility properties of binomial coefficients

Daniel Yaqubi, Madjid Mirzavaziri

In this paper, we gave some properties of binomial coefficient.