[1,1,3,7,18,43,118,337,1025,3479,13056,48817, 199477,898135,4051128,18652459,93872040,492132207, 2658676056,14841915049,84757413959,517609038551, 3384739112196,21742333893177,141230605251082, 1001795869162783,7387581072984938]