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math.GM2022★ 21 cited
Number of stable digits of any integer tetration
Marco Ripà, Luca Onnis
In the present paper we provide a formula that allows to compute the number of stable digits of any integer tetration base . The number of stable digits, at the g…
math.GM2022
Minimum-Link Covering Trails for any Hypercubic Lattice
Marco Ripà
In 1994, Kranakis et al. published a conjecture about the minimum link-length of every rectilinear covering path for the -dimensional grid $P(n,k) := \{0,1, \dots, n-1\} \times…
math.GM2022
On some open problems concerning perfect powers
Marco Ripà
The starting point of our paper is Kashihara's open problem number , concerning the sequence of the OEIS, asking how many terms are powers of integers. We confirm his…