%I #4 Dec 02 2021 17:08:57

%S 1,7,97,2015,55841,1935719,80574433,3915183103,217530794305,

%T 13603055116679,945542295992801,72321915976403807,6036466379411066977,

%U 545983089637963491175,53194885608199879974241

%N Alternating row sums of triangle A132056 (S2(8), Stirling2 generalization).

%F a(n)= -sum(A132056(n, m)*(-1)^m, m=1..n), n>=1.

%F E.g.f.:-(exp(1 - (1-7*x)^(-1/7)) - 1).

%Y Cf. A092085 (alternating row sums of S2(7)=A092082).

%K nonn,easy

%O 0,2

%A _Wolfdieter Lang_ Sep 14 2007