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%I #5 Feb 16 2013 20:01:02
%S 1,1,1,11,2628,9276601
%N Second-from-right diagonal of A063851.
%D Fukuda, Komei; Miyata, Hiroyuki; Moriyama, Sonoko. Complete Enumeration of Small Realizable Oriented Matroids. Discrete Comput. Geom. 49 (2013), no. 2, 359--381. MR3017917.
%Y Cf. A063851.
%K nonn,more
%O 4,4
%A _N. J. A. Sloane_, Feb 16 2013