%I M1309 #11 Jun 29 2017 19:28:21
%S 1,2,4,243,198815685282
%N (7,6)-graphs.
%D R. E. Peile, Some Topics in Combinatorial Theory. Ph. D. Dissertation, Oxford University, 1979.
%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%H R. E. Peile, <a href="/A005273/a005273.pdf">Letter to N. J. A. Sloane, Feb 1989</a>
%K nonn
%O 5,2
%A _N. J. A. Sloane_.
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