Results 61 to 70 of about 175 (143)

On a Quadratic Diophantine Inequality [PDF]

open access: yesProceedings of the American Mathematical Society, 1961
openaire   +2 more sources

Integers representable as differences of linear recurrence sequences. [PDF]

open access: yesRes Number Theory, 2021
Tichy R, Vukusic I, Yang D, Ziegler V.
europepmc   +1 more source

Padovan numbers which are palindromic concatenations of two distinct repdigits. [PDF]

open access: yesRev R Acad Cienc Exactas Fis Nat A Mat, 2021
Chalebgwa TP, Ddamulira M.
europepmc   +1 more source

Tribonacci numbers that are concatenations of two repdigits. [PDF]

open access: yesRev R Acad Cienc Exactas Fis Nat A Mat, 2020
Ddamulira M.
europepmc   +1 more source

Summing μ ( n ) : a faster elementary algorithm. [PDF]

open access: yesRes Number Theory, 2023
Helfgott HA, Thompson L.
europepmc   +1 more source

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