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The number of fishy digraphs of order n (up to isomorphy)
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%I #8 Jan 14 2023 13:20:07

%S 1,3,12,114,1169,15546,219676,3299651

%N The number of fishy digraphs of order n (up to isomorphy)

%H F. Larrion, M. A. Pizana, and R. Villarroe-Flores, <a href="https://doi.org/10.1016/j.dam.2016.01.013">On self-clique shoal graphs</a>, Discr. Appl. Math. 205 (2016) 86-100

%K nonn,hard,more

%O 7,2

%A _R. J. Mathar_, Mar 25 2022