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a(n) = Sum_{i=1..k} T(i,k)/(i*(k-i+1)), (k>=1, 1<=n<=k), where T(,) is given in A080046.
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%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