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Erroneous version of A007717.
0

%I #2 Sep 29 2006 03:00:00

%S 2,7,23,78,274,1002,3756,14682,59445,249595

%N Erroneous version of A007717.

%D Huaien Li and David C. Torney, Enumerations of Multigraphs, 2002.

%K dead

%O 1,1