P. Das

most citedOn the convexity of Berezin range and Berezin radius inequalities via a class of semi-norms

1 citations · 1 across the 6 of their papers we have counts for

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math.NT2025

Products of Tribonacci Numbers that are the Products of Factorials

Pranabesh Das, J. C. Saunders

In 2014 Marques and Lengyel gave all of the solutions to the equation $T_{n} = m!$ , where $T_{n}$ is the $n$ th term of the Tribonacci sequence $0, 1, 1, 2, 4, 7, 13, 24, \dots$ . In 2023 Alahmad…

math.NT2025

On Pell numbers representable as product of two generalized Fibonacci numbers

Jhon J. Bravo, Pranabesh Das, Jose L. Herrera +1

A generalization of the well-known Fibonacci sequence is the $k$ -Fibonacci sequence with some fixed integer $k \geq 2$ . The first $k$ terms of this sequence are $0, 0, \dots, 1$ , and…