[0,0,0,1,3,6,12,25,51,101,197,381,731,1392,2634, 4958,9290,17337,32239,59760,110460,203651,374593, 687567,1259597,2303449,4205493,7666560,13956532, 25374108,46076436,83575025,151431099,274108826, 495708364,895670733,1617003823,2916984121]