Share this postA Piece of the Pi: mathematics explainedPerrin numbers and pseudoprimesCopy linkFacebookEmailNotesMorePerrin numbers and pseudoprimesRichard GreenAug 04, 2023∙ Paid6Share this postA Piece of the Pi: mathematics explainedPerrin numbers and pseudoprimesCopy linkFacebookEmailNotesMore2ShareThe sequence shown in the picture (0, 2, 3, 2, 5, 5, 7, 10, 12, 17, 22, 29, 39, …) is called the Perrin numbers. After the first three terms, the rule to generate the sequence is A(n) = A(n−2) + A(n−…This post is for paid subscribersSubscribeAlready a paid subscriber? Sign inPreviousNext