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 A000627 M0674 N0249 #20 Feb 01 2022 01:06:37 %S A000627 1,1,1,2,3,5,7,13,20,35,55,96,156,267,438,747,1239,2099,3498,5912, %T A000627 9890,16677,27951,47084,79019,133003,223373,375824,631477,1062160, %U A000627 1785159,3002227,5046641,8486453,14266795,23989770,40332184,67816640,114018876,191713441,322330987,541966582 %N A000627 Number of non-stereoisomeric paraffins with n carbon atoms. %D A000627 N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence). %D A000627 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %H A000627 C. M. Blair and H. R. Henze, <a href="http://dx.doi.org/10.1021/ja01343a044">The number of stereoisomeric and non-stereoisomeric paraffin hydrocarbons</a>, J. Amer. Chem. Soc., 54 (4) (1932), 1538-1545. %H A000627 C. M. Blair and H. R. Henze, <a href="/A000626/a000626.pdf">The number of stereoisomeric and non-stereoisomeric paraffin hydrocarbons</a>, J. Amer. Chem. Soc., 54 (4) (1932), 1538-1545. (Annotated scanned copy) %F A000627 Reference gives recurrence. %Y A000627 Cf. A000626, A000628. %K A000627 nonn %O A000627 1,4 %A A000627 _N. J. A. Sloane_ %E A000627 Corrected and extended by Tom Zeller (tzellera(AT)aim.com), Jun 01 2006