This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A059687 #13 Jun 12 2018 16:04:06
%S A059687 1,1,1,2,4,14,57
%N A059687 Number of basic circuits of nullity n.
%C A059687 Appears to be the same as number of 3-connected cubic graphs on 2, 4, 6, 8, 10, 12 and 14 vertices. - _Gordon F. Royle_, Jun 02 2003
%D A059687 R. M. Foster, Geometrical circuits of electrical networks, Transactions of the American Institute of Electrical Engineers, 51 (1932), 309-317.
%D A059687 R. M. Foster, Topologic and algebraic considerations in network synthesis, pp. 8-18 in Proceedings of the Symposium on Modern Network Synthesis, New York, 1952, pp. 8-18. Polytechnic Institute of Brooklyn, New York, N. Y., 1952.
%D A059687 A. Krapez, S. K. Simic, D. V. Tosic, Parastrophically uncancellable quasigroup equations, Aequat. Math. 79 (3) (2010) 261-280 doi:10.1007/s00010-010-0016-3
%e A059687 n=2: 3 edges in parallel between 2 nodes; n=3: K_4; n=4: K_{3,3} and the trivalent graph with 6 nodes and 9 edges formed by the 1-skeleton of a triangular prism.
%Y A059687 Cf. A002631, A204198.
%K A059687 nonn,nice
%O A059687 1,4
%A A059687 _N. J. A. Sloane_, Feb 06 2001