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 A049461 #9 Jun 13 2013 15:45:25 %S A049461 2,4,8,28,352,15761240,16224999167235166704456, %T A049461 84575066435667906978109556015360727955214108828131762704 %N A049461 Number of equivalence classes of self-dual Boolean functions of n variables under action of LSD(n,2). %D A049461 V. Jovovic, The cycle index polynomials of some classical groups, Belgrade, 1995, unpublished. %H A049461 <a href="/index/Bo#Boolean">Index entries for sequences related to Boolean functions</a> %Y A049461 Cf. A028407, A028405. %K A049461 nonn %O A049461 2,1 %A A049461 _Vladeta Jovovic_