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 A037267 #7 Mar 31 2012 20:08:09 %S A037267 1,2,10,186,52666,3693886906,16614119932766961082 %N A037267 Number of Boolean functions on n inputs with representing polynomial of max degree n. %H A037267 <a href="/index/Bo#Boolean">Index entries for sequences related to Boolean functions</a> %F A037267 A001146 - A037293. %K A037267 nonn,easy %O A037267 0,2 %A A037267 _John Tromp_