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 A129426 #8 Mar 18 2020 03:01:55 %S A129426 0,1,1,10,37,582,12511,543779,35255015,3230979297,397550237967, %T A129426 63834143947661,13080849749829233,3358751856150607392, %U A129426 1063851391062768324862,410060430118305494628648,190065946515113295597969794,104826174445642584491349328181 %N A129426 Number of isomorphism classes of 8-regular loopless multigraphs of order n. %C A129426 Initial terms computed using software at http://users.cecs.anu.edu.au/~bdm/nauty/ %F A129426 Euler transform of A129425. - _Andrew Howroyd_, Mar 17 2020 %Y A129426 Column k=8 of A333330. %Y A129426 Cf. A129425, A129437, A129416, A129418, A129420, A129422, A129424. %K A129426 nonn %O A129426 1,4 %A A129426 _Brendan McKay_, Apr 15 2007 %E A129426 a(1)=0 prepended and a(12)-a(18) from _Andrew Howroyd_, Mar 17 2020