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 A187717 #35 Nov 30 2022 07:36:45
%S A187717 1,1,1,1,1,1,1,2,4,6,1,1,3,2,2,2,8,16,2,24,4,4,48,2,2,12,1,2,3,3,4,8,
%T A187717 16,32,4,6,12,120,96,192,16,96,1,8,5760,48,96,32,6,24,16,24,16,8,3,1,
%U A187717 4,4,4,4,1,24,16
%N A187717 a(n) = A001676(n) / A187595(n).
%C A187717 The quotient of |Theta_n| and |bP_(n+1)| in the 1961 Kervaire-Milnor theorem.
%C A187717 The quotient of |S_n| and |S_n^{bp}| in the 2011 Milnor survey (see Theorem 5, Further Details, and Table 2). - _Jonathan Sondow_, Jun 16 2011
%H A187717 Michel A. Kervaire and John W. Milnor, <a href="http://www.uni-math.gwdg.de/schick/publ/Groups%20of%20homotopy%20spheres%20I.pdf">Groups of homotopy spheres: I, 1963</a>
%H A187717 Michel A. Kervaire and John W. Milnor, <a href="https://doi.org/10.2307/1970128">Groups of homotopy spheres: I</a>. Ann. of Math. (2) 77 1963, 504-537.
%H A187717 John W. Milnor, <a href="http://www.ams.org/notices/201106/rtx110600804p.pdf">Differential Topology Forty-six Years Later</a>, Notices Amer. Math. Soc. 58 (2011), 804-809.
%H A187717 John W. Milnor, <a href="https://www.youtube.com/watch?v=SIZd_xBiRS0">Spheres</a>, Abel Prize lecture (video), 2011.
%H A187717 Wikipedia, <a href="http://en.wikipedia.org/wiki/Exotic_sphere">Exotic sphere</a>
%K A187717 nonn,hard
%O A187717 1,8
%A A187717 _Paul Muljadi_, Mar 18 2011
%E A187717 More terms from _Jonathan Sondow_, Jun 16 2011
%E A187717 Terms a(56), a(57), a(63) corrected by _Andrey Zabolotskiy_, Nov 27 2022