In decimal counting, the Fibonacci numbers repeat the sequence of the last digit over a period of 60. Every other number system with base less than 14, repeats in less than half of this (often 24). Base Period of last digit of Fibonnacci Numbers 2 3 3 8 4 6 5 20 6 24 (last two digits too) 7 16 8 12 9 24 10 60 (unusually big) 11 10 12 24 (last two digits too) 13 28 14 48 Karl Palmen |