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 A132467 #3 Mar 30 2012 16:50:43 %S A132467 1,1,6,90,2520,16200,7484400,681080400,11675664000,12504636144000, %T A132467 2375880867360000,78404068622880000,8910391798788480000, %U A132467 49229914688306352000000,2658415393168543008000000,476169110129306674080000000,4015057936610313875842560000000,321778214634055154906810880000000 %N A132467 Denominators associated with Taylor series expansion of inverse error function. See A092676 for numerators and further information. %H A132467 Wikipedia, <a href="http://en.wikipedia.org/wiki/Error_function">Error Function</a> %K A132467 nonn,frac %O A132467 0,3 %A A132467 _N. J. A. Sloane_, Nov 15 2007