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 A006174 M4180 #23 Nov 03 2017 22:18:45
%S A006174 6,27,488,7974,149796,2725447,56970432,1151053821,25279412332,
%T A006174 543871341927,12411512060544,278163517356594,6498314231705568,
%U A006174 149846653983570795,3565206002960088128,84045618111578025105
%N A006174 Witt vector *3!.
%C A006174 If c is the Witt transform of b then b(n) = Sum_{d|n} A074650(n/d, c(d)).
%D A006174 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%H A006174 H. Gaudier, <a href="http://www.emis.de/journals/SLC/opapers/s18gaudier.html">Relèvement des coefficients binomiaux dans les vecteurs de Witt</a>, Séminaire Lotharingien de Combinatoire. Institut de Recherche Math. Avancée, Université Louis Pasteur, Strasbourg, Actes 16 (1988), 358/S-18, pp. 93-108.
%H A006174 H. Gaudier, <a href="/A006173/a006173.pdf">Relèvement des coefficients binomiaux dans les vecteurs de Witt</a>, Séminaire Lotharingien de Combinatoire. Institut de Recherche Math. Avancée, Université Louis Pasteur, Strasbourg, Actes 16 (1988), 358/S-18, pp. 93-107. (Annotated scanned copy)
%F A006174 Witt transform of A074651.
%K A006174 nonn
%O A006174 1,1
%A A006174 _Simon Plouffe_
%E A006174 More terms and formula from _Christian G. Bower_, Aug 28 2002