%I A014559
%S A014559 1,2,6,19,53,216,760,2725,9910,39446,125268
%N A014559 Erroneous version of A001168.
%D A014559 D. H. Riedelmeier, Counting polyominoes: yet another attack, Discrete 
               Math., 36, 191-203, 1981.
%Y A014559 Sequence in context: A128123 A058081 A034533 this_sequence A027098 A121483 
               A077834
%Y A014559 Adjacent sequences: A014556 A014557 A014558 this_sequence A014560 A014561 
               A014562
%K A014559 dead
%O A014559 0,2