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%I #12 Oct 11 2022 06:58:52
%S 0,0,0,1,2,6,9,23,37,87,138,313,510,1130,1859,4070,6786,14750,24811,
%T 53715,91096,196769,335815,724470,1243175,2680212,4619999,9957652,
%U 17231447,37137177,64480255,138978282,242011375,521706359,910817416,1963885190,3436463468,7411495499,12995261895,28034824487
%N Number of n-celled axially symmetric polyominoes without holes.
%H Tomás Oliveira e Silva, <a href="http://sweet.ua.pt/tos/animals.html">Enumeration of polyominoes</a>
%Y Cf. A000105, A000104, A006746.
%K nonn
%O 1,5
%A _N. J. A. Sloane_, Sep 03 2000
%E a(29)-a(40) from _John Mason_, Oct 11 2022
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