Binary Operators of the Groupoids of OEIS A093112 and A093069 Numbers (Carol and Kynea Numbers)
Amelia Carolina Sparavigna · Zenodo (CERN European Organization for Nuclear Research) · 2019
Here we discuss the binary operators of the sets made by the OEIS sequences of integers A093112 and A093069, also called Carol and Kynea numbers. We will see that these numbers are linked, through the binary operators, to the Mersenne and Fermat integers.