%I #18 Nov 23 2021 18:03:13
%S 1,0,1,2,8,29,180,1463,20093,474063,20334351,1602439752
%N Number of simple unlabeled n-node graphs with 1 center node.
%H S. K. Ghosal, J. K. Mandal, <a href="https://doi.org/10.1016/j.protcy.2013.12.341">Stirling Transform Based Color Image Authentication</a>, Procedia Technology, 2013 Volume 10, 2013, Pages 95-104.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/GraphCenter.html">Graph Center.</a>
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/StirlingTransform.html">Stirling Transform.</a>
%Y Column 1 of A294525 for n > 1.
%Y Cf. A052438, A052439, A052440, A052441.
%K nonn,more
%O 1,4
%A _Eric W. Weisstein_
%E a(8)-a(10) from _Andrew Howroyd_, Nov 02 2017
%E a(11)-a(12) from _Sean A. Irvine_, Nov 23 2021
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