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%I #3 Oct 12 2012 14:40:20
%S 1,2,0,-8,324,-530,-1112688,169476046,144151873344,-449531744387330,
%T -660618519039237888,83329012852592671058686,
%U -2072231651447029998880551936,-1674940664087026476131857832322050,1501486075410203396595208137534328983552
%N Alternating row sums of triangle A091039 (scaled second columns of (k,k)-Stirling2 arrays).
%F a(n)=sum(A091039(n, k)*(-1)^(k+1), k=1..n), n>=1.
%K sign,easy
%O 1,2
%A _Wolfdieter Lang_, Jan 23 2004
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