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%I #4 Mar 02 2015 16:08:43
%S 1,4,1411,2431,24131241,34233241,44434241,74433221,1774333221,
%T 3734534231,371534733231,372534932231,19372524934231,39272534736231,
%U 3937162534736231,2947362524935231,3937363534836231
%N A summarize Fibonacci sequence: summarize the previous two terms!.
%C From the 50th term the sequence gets into a cycle of 3.
%Y Cf. A036059.
%K base,easy,nonn
%O 0,2
%A _Floor van Lamoen_