Fibonacci and Padovan Spiral Identities - Wolfram Demonstrations Project
Padovan/Perrin Sequences and the Plastic Number
Axioms | Free Full-Text | Combinatorial Interpretation of Numbers in the Generalized Padovan Sequence and Some of Its Extensions
Massimo on Twitter: "The Padovan sequence is the sequence of integers P(n) defined by the initial values P(0) = P(1) = P(2) = 1 and the recurrence relation P(n) =P(n-2) + P(n-3).