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 A096194 #8 Mar 28 2015 21:56:44
%S A096194 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,7,13,27,45,212,388,735,3422,3913,11095,
%T A096194 18232,20624,54745,426826,617936,3424833,3494454,3664162,5238283,
%U A096194 5650352,17373150,168850488,716822623,729646247,1226034011,3976121167
%N A096194 Engel expansion of exp(e).
%t A096194 EngelExp[ A_, n_ ] := Join[ Array[ 1 &, Floor[ A ]], First@Transpose @ NestList[ {Ceiling[ 1/Expand[ #[[ 1 ]] #[[ 2 ]] - 1 ]], Expand[ #[[ 1 ]] #[[ 2 ]] - 1]} &, {Ceiling[ 1/(A - Floor[A]) ], A - Floor[A]}, n - 1 ]]; EngelExp[ N[E^E, 2^8], 26] (* _Robert G. Wilson v_, Jul 28 2008 *)
%Y A096194 Cf. A073226.
%K A096194 nonn
%O A096194 1,16
%A A096194 _Gerald McGarvey_, Jul 25 2004
%E A096194 Edited and extended by _Robert G. Wilson v_, Jul 28 2004