# Eccentric Lists

A list of integers is called eccentric if it starts with 1, and the sum of every two consecutive elements of the list is a power of 2. For example,

$\{1,3,29,-13,15 \}$

is an eccentric list. Find the number of terms of the shortest eccentric list in which the integer 2014 appears in the list.

Bonus:

• Find all the eccentric lists of this length that contain the number 2014.

• Try out with another powers or another numbers and show us your results.

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