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 A111728 #9 Jun 01 2013 02:33:10 %S A111728 1,4,0,1,0,1,9,6,6,5,3,2,7,6,9,3,5,6,0,3,3,2,8,3,8,6,9,2,8,3,2,9,4,7, %T A111728 0,0,8,7,9,2,8,9,9,1,0,9,3,8,4,6,3,4,1,5,8,4,8,9,8,9,1,8,6,6,8,9,1,8, %U A111728 7,5,0,7,3,0,0,8,9,3,7,4,3,4,0,5,7,6,7,3,1,2,4,9,4,7,0,7,3,4,4,3,3,6,4,7,0 %N A111728 Decimal expansion of (11/4)^(1/3). %C A111728 (11/4)^(1/3) is the ratio of temperature rise with respect to already decoupled neutrino radiation of decoupled photon thermalised as a result of electron-positron annihilation (event occurring during the formative stages of present-day observable cosmic microwave background (CMB) radiation). %H A111728 M. Bartelmann, <a href="http://msb.ita.uni-heidelberg.de/Lectures/thrmHst1.pdf">Thermal History of the Universe and the Cosmic Microwave Background:Photon Heating (p.27/47)</a> %H A111728 C. Pearson, <a href="http://www.ir.isas.ac.jp/~cpp/cosmology/documents/cosmology01-07.pdf">Big Bang Cosmology-The Evolution of the Big Bang: The neutrino Background (p.41/56)</a> %H A111728 I. Slabu, <a href="http://www.physik.rwth-aachen.de/~hebbeker/lectures/sem0304/slabu.pdf">Neutrino Temperatur (p.19/46)</a> %F A111728 (11/4)^(1/3). %e A111728 1.401019665327693560332838692832947008792899109384... %K A111728 cons,nonn %O A111728 1,2 %A A111728 _Lekraj Beedassy_, Nov 18 2005 %E A111728 More terms from _Omar E. Pol_, May 31 2013