%I #6 May 24 2018 18:02:29
%S 1,1,7,21,93,319,1170,3931,13168,42365,134372,416765,1275718,3850137,
%T 11501014,34025545,99891325,291245242,844287970,2435145974,6993264128,
%U 20007298353,57051831889,162217819731,460079126428,1301975691316,3677269460008,10368105592318
%N Number of monocyclic skeletons with n carbon atoms and a ring size of 10.
%D Camden A. Parks and James B. Hendrickson, Enumeration of monocyclic and bicyclic carbon skeletons, J. Chem. Inf. Comput. Sci., vol. 31, 334-339 (1991).
%H Andrew Howroyd, <a href="/A121157/b121157.txt">Table of n, a(n) for n = 10..200</a>
%Y Column k=10 of A305059.
%K nonn
%O 10,3
%A _Parthasarathy Nambi_, Aug 13 2006
%E Terms a(26) and beyond from _Andrew Howroyd_, May 24 2018