(-1)^(n+1)*A091137(n)*a(0,n), where a(i,j) = int_{x=i..i+1} x*(x-1)*(x-2)*..*(x-j+1)/j! dx. 1, 1, 1, 1, 19, 27, 863, 1375, 33953, 57281, 3250433, 5675265, 13695779093
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