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 A007085 M2224 #17 Oct 09 2017 02:17:02 %S A007085 0,0,0,0,0,0,0,1,0,0,1,3,1,5,4,11,20,46,89,243,525,1359,3316 %N A007085 Number of unlabeled trivalent 3-connected bipartite planar graphs with 2n nodes without subgraphs R1 and R4. %C A007085 The graphs R1 and R4 are given on p. 281 of Holton. - _Sean A. Irvine_, Oct 09 2017 %D A007085 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %H A007085 D. A. Holton et al., <a href="http://dx.doi.org/10.1016/0095-8956(85)90072-3">Hamiltonian cycles in cubic 3-connected bipartite planar graphs</a>, J. Combin. Theory, B 38 (1985), 279-297. %Y A007085 Cf. A007083. %K A007085 nonn,more %O A007085 2,12 %A A007085 _N. J. A. Sloane_, _Mira Bernstein_ %E A007085 Title improved and a(20)-a(24) from _Sean A. Irvine_, Oct 09 2017