A090437 - OEIS

%I #5 Dec 27 2023 21:18:59

%S 1,1,-17,-299,1921,451621,23016631,-138672407,-208026131039,

%T -31455532865879,-2214855733827329,358045039222582141,

%U 197933737480453452193,51028310360637930765901,6769736050165112232649351,-1644881699523140953828119599

%N Alternating row sums of array A078740 ((3,2)-Stirling2).

%F a(n) = Sum_{k=2..2*n} A078740(n, k)*(-1)^k, n>=1.

%Y Cf. A078740.

%K sign,easy

%O 1,3

%A _Wolfdieter Lang_, Dec 23 2003