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 A176450 #9 Dec 19 2014 04:46:32 %S A176450 1,2,4,7,14,21,54,73,187,345,768,955,4989,5620,12347,30326,84807, %T A176450 92518,544421,572016,2390850,3811427,6182184,6546907 %N A176450 Number of distinct cycles in the glass worms (or vers de verres) game with n glasses that are not equivalent as sets. %Y A176450 Cf. A151986, A151987, A176336. %K A176450 more,nonn %O A176450 1,2 %A A176450 _Dennis Hou_, Apr 18 2010 %E A176450 a(9)-a(24) from _Joseph Myers_, Nov 13 2010