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%I #25 Mar 21 2024 22:30:24
%S 0,0,0,1,9,19,84,316,1196,4461,16750,62878,237394,899265
%N Erroneous version of A006749.
%C Included in accordance with OEIS policy of including erroneous but published sequences to serve as pointers to the correct versions.
%C a(5) and a(6) are incorrect, but larger terms are all correct.
%H T. R. Parkin, L. J. Lander, and D. R. Parkin, <a href="/A000104/a000104.pdf">Polyomino Enumeration Results</a>, presented at SIAM Fall Meeting, 1967, and accompanying letter from T. J. Lander (annotated scanned copy). See page 21.
%K dead
%O 1,5