Your solution is fastest so far.
Good job, Athi.
@Athi, your solution contains many "magic" constant variables that I don't know how you got.
William's solution is much easier to understood, although it is slower than yours.
Thanks li haitao.
Project Euler: Problem 2, Sum of even Fibonacci
Make a run-length companion vector
Sum of series II
MATLAB Basic: rounding III
Divisible by 4
Fraction of a fraction of a ...
Is it really a 5?
Divisible by 9
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