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%I #5 Mar 30 2012 18:58:11
%S 2,7,5,20,18,13,54,52,47,34,143,141,136,123,89,376,374,369,356,322,
%T 233,986,984,979,966,932,843,610,2583,2581,2576,2563,2529,2440,2207,
%U 1597,6764,6762,6757,6744,6710,6621,6388,5778,4181,17710,17708
%N Ordered differences of even-indexed Fibonacci numbers.
%C For a guide to related sequences, see A204892.
%e a(1)=s(2)-s(1)=3-1=2
%e a(2)=s(3)-s(1)=8-1=7
%e a(3)=s(3)-s(2)=8-3=5
%e a(4)=s(4)-s(1)=21-1=20
%e a(5)=s(4)-s(2)=21-3=18
%t (See the program at A205450.)
%Y Cf. A205450, A204892.
%K nonn
%O 1,1
%A _Clark Kimberling_, Jan 27 2012
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