%I A032307
%S A032307 1,1,1,1,2,2,4,6,10,17,29,50,88,156,279,498,909,1639,3010,5495,
%T A032307 10152,18674,34745,64312,120197,223850,420057,785683,1480429,
%U A032307 2779462,5253203,9899964,18761327,35461501,67383407,127689713
%N A032307 Shifts left 2 places under "EFK" (unordered, size, unlabeled) transform.
%Y A032307 Sequence in context: A053637 A000016 A060553 this_sequence A007560 A032237 
               A124346
%Y A032307 Adjacent sequences: A032304 A032305 A032306 this_sequence A032308 A032309 
               A032310
%K A032307 nonn
%O A032307 1,5
%A A032307 Christian G. Bower (bowerc(AT)usa.net)