You are right, the difference is that the one sequence is " 0 1 1 2 3 5 ... " while the other is " 1 1 2 3 5 ..." - so it is just shifted by one. The interestin

You are right, the difference is that the one sequence is " 0 1 1 2 3 5 ... " while the other is " 1 1 2 3 5 ..." - so it is just shifted by one. The interesting properties of the sequence still remain.