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 A123662 #2 Mar 30 2012 17:25:50 %S A123662 16,21,129,121,553,462,2001,1454,6808,4111,21081,11349,63181,29269, %T A123662 180890,71268,481635,163071,1217590,344829,2848636,647233,6121628, %U A123662 1113172,11846227,1677481,20694386,2076402,30600504 %N A123662 Number of fusenes with 26 hexagons, C_(2v) symmetry and containing n carbon atoms. %D A123662 G. Brinkmann, G. Caporossi and P. Hansen, "A Survey and New Results on Computer Enumeration of Polyhex and Fusene Hydrocarbons", J. Chem. Inf. Comput. Sci., vol. 43 (2003) 842-851. See Table 12 column 7 on page 850. %e A123662 If n=72 then the number of fusenes with 26 hexagons with C_(2v) symmetry is 16. %e A123662 If n=73 then the number of fusenes with 26 hexagons with C_(2v) symmetry is 21. %e A123662 If n=74 then the number of fusenes with 26 hexagons with C_(2v) symmetry is 129. %e A123662 If n=75 then the number of fusenes with 26 hexagons with C_(2v) symmetry is 121. %e A123662 If n=100 then the number of fusenes with 26 hexagons with C_(2v) symmetry is 30600504. %Y A123662 Cf. A122539, A121964, A122736, A123044, A123106, A123105, A123104, A123142, A123289, A123288, A123287, A123286, A123285, A123284, A123277, A123209, A123205. %K A123662 nonn %O A123662 72,1 %A A123662 _Parthasarathy Nambi_, Nov 14 2006