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 A007134 M3659 #17 Dec 19 2021 00:11:17 %S A007134 1,1,4,35,541,13302,489287,25864897,1910753782,193328835393, %T A007134 26404671468121,4818917841228328,1167442027829857677, %U A007134 374059462390709800421,158311620026439080777076 %N A007134 Number of connected labeled chordal graphs (or triangulated graphs) with n nodes. %D A007134 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %D A007134 N. C. Wormald, Counting labelled chordal graphs. Graphs Combin. 1 (1985), no. 2, 193-200. %Y A007134 Cf. A058862. %K A007134 nonn,nice %O A007134 1,3 %A A007134 _N. J. A. Sloane_ %E A007134 a(14)-a(15) from _Brendan McKay_, Jun 05 2021