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 A236626 #14 Feb 04 2014 14:22:05 %S A236626 2,8,36,104,300,864,2268,5824,14418,35760,85888,204816,479804,1113280, %T A236626 2560560,5836704,13209612,29690208,66332572,147350880,325780056, %U A236626 716862256,1571067072,3429697920,7461222850,16178111560,34973640108,75392349648 %N A236626 Sum of all parts of all overcompositions of n. %C A236626 For the definition of overcomposition see A236002. %C A236626 The equivalent sequence for overpartitions is A235793. %F A236626 a(n) = n*A236002(n). %e A236626 For n = 3 the 12 overcompositions of 3 are [3], [3'], [1, 2], [1', 2], [1, 2'], [1', 2'], [2, 1], [2', 1], [2, 1'], [2', 1'], [1, 1, 1], [1', 1, 1], hence the sum of all parts is 3+3+1+2+1+2+1+2+1+2+2+1+2+1+2+1+2+1+1+1+1+1+1+1 = 3*12 = 36, so a(3) = 36. %Y A236626 Cf. A001787, A066186, A235793, A235999, A236002, A236625, A236628, A236633. %K A236626 nonn %O A236626 1,1 %A A236626 _Omar E. Pol_, Feb 01 2014