%I #3 Mar 30 2012 16:49:42
%S 0,0,1,0,0,2,0,2,1,0,4,0,1,4,0,4,2,0,7,0,4,4,0,8,1,2,8,0,7,4,0,12,0,4,
%T 9,0,10,4,1,14,0,8,8,0,15,2,4,14,0,12,7,0,20,0,9,12,0,18,4,4,19,0,14,
%U 10,0,24,1,8,18,0,19,8,2,26,0,14,15,0,26,4,7,24,0,20,12,0,33,0,12,22,0,26,9
%N G.f. is F^2, where F is g.f. for Fibonacci word (A003849).
%e G.f.: (x+x^4+x^6+x^9+x^12+x^14+x^17+x^19+x^22+...)^2.
%Y Cf. A003849, A080845.
%K nonn
%O 0,6
%A _N. J. A. Sloane_, Mar 29 2003
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