A089254 G.f.: Product_{m>=1} 1/(1+x^m)^A000009(m).

1, -1, 0, -2, 1, -2, 2, -2, 5, -3, 8, -3, 13, -6, 16, -15, 21, -28, 21, -52, 22, -90, 23, -136, 40, -190, 79, -237, 185, -254, 385, -219, 740, -116, 1279, 49, 2039, 198, 2923, 130, 3785, -541, 4215, -2464, 3638, -6581, 1204, -14062, -3889, -26110, -12267, -43399, -23264, -65206, -34085, -87955, -37666