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 A077392 #26 Feb 16 2025 08:32:48 %S A077392 0,0,0,0,1,5,51,842,27107,1724440,210799447,47337500562,19053225506745 %N A077392 Number of n-node simple graphs having clique number 5. %C A077392 Also, number of n-node simple graphs having independence number 5. - _Andrew Howroyd_, Oct 31 2017 %H A077392 Keith M. Briggs, <a href="http://keithbriggs.info/cgt.html">Combinatorial Graph Theory</a>. %H A077392 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/CliqueNumber.html">Clique Number</a>. %Y A077392 Column 5 of A263341. %Y A077392 Cf. A052450, A052451, A052452, A052453, A077393, A077394. %K A077392 nonn,more %O A077392 1,6 %A A077392 _Eric W. Weisstein_, Nov 03 2002 %E A077392 a(10) from _Keith Briggs_, Mar 15 2006 %E A077392 a(11) from _Michael Sollami_, Jan 29 2012 %E A077392 a(12) from _Michael Sollami_, Mar 26 2012 %E A077392 a(13) from _Brendan McKay_, May 07 2018