Thread: Fibonacci sums?
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Old 2002-10-24, 21:51   #1
TTn
 

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Default Fibonacci sums?

Is 2^p -1 always the sum of p Fibonacci numbers?

examples:
3=1+2
7=1+1+5
31=2+3+5+8+13
127=1+1+2+13+21+34+55
2047= ...............................?
8191=1+1+5+21+34+55+89+233+377+610+987+1597+4181


I cant seem to find the sum for p=11.
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