Study of 2 LES based on symmetric differences among sets of prime divisors.

A sequence of Sycamore. Written by Michael Thomas De Vlieger, St. Louis, Missouri, 2023 0119.

Abstract.

This is a brief study of 2 lexically earliest sequences having to do with inhabited or uninhabited symmetric differences in the sets of prime factors of the immediately preceding 2 terms.

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Concerns OEIS sequences:

A007947.

To cite:

Michael Thomas De Vlieger, Study of 2 LES based on symmetric differences among sets of prime divisors, Simple Sequence Analysis, Article 20230119.