[0,0,0,0,0,0,0,0,0,1,4,19,77,287,1002,3365,10853, 34088,104574,315116,935321,2743374,7966723, 22951010,65681536,186961873,529845497,1496245171, 4213181063,11836671278,33195092417,92966480736]