Cofactors of those 1, 3, 1 matrices give Sn = 3Sn1 Sn2. Challenge: Show that Sn is the
Chapter 4, Problem 4.3.32(choose chapter or problem)
Cofactors of those 1, 3, 1 matrices give Sn = 3Sn1 Sn2. Challenge: Show that Sn is the Fibonacci number F2n+2 by proving F2n+2 = 3F2n F2n2. Keep using Fibonaccis rule Fk = Fk1 +Fk2.
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