%I #5 Oct 09 2013 14:16:25
%S 1,2,3,6,30,1202,3207410,7925688042914,251265071655132399283480418,
%T 79278147718866210084428917149363438284974325840642
%N a(n) = Sum_{i=1..k} T(i,k)/(i*(k-i+1)), (k>=1, 1<=n<=k), where T(,) is given in A080046.
%C Row sums of residual multiplicative Pascal triangle.
%Y Cf. A080046.
%K nonn
%O 1,2
%A _André F. Labossière_, Sep 23 2004