%I #6 Nov 14 2013 12:10:44
%S 0,2,5,9,49,259,1736,13408,117664,1153714,12492569,147987413,
%T 1903194061,26402007855,392928613560,6244069139240,105515436903720,
%U 1889249822655882,35726927316484053,711526052649064073
%N Cumulative sum of coefficients of ménage hit polynomials (A000033).
%Y Cf. A000033.
%K easy,nonn
%O 1,2
%A _Jonathan Vos Post_, Aug 27 2005