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 A199694 #9 Jul 13 2013 12:04:19 %S A199694 1,2,4,8,19,42,99,208,443,906,1853,3780,7595,15246,30537,61160,122413, %T A199694 244930,489985,980080,1960257,3920646,7841419,15682972,31366187, %U A199694 62732582,125465509,250931320,501863047,1003726454,2007453193,4014906880,8029814297 %N A199694 Row sums of the triangle in A199333. %C A199694 a(n) = sum(A199333(n,k): 0 <= k <= n). %H A199694 Reinhard Zumkeller, <a href="/A199694/b199694.txt">Table of n, a(n) for n = 0..150</a> %o A199694 (Haskell) %o A199694 a199694 = sum . a199333_row %Y A199694 Cf. A199695. %K A199694 nonn %O A199694 0,2 %A A199694 _Reinhard Zumkeller_, Nov 09 2011