[0,1,3,6,11,23,57,149,379,928,2227,5336,12872, 31236,75949,184524,447702,1085401,2631240,6380241, 15474230,37533077,91034937,220790480,535475968, 1298668192,3149634952,7638811025,18526466357, 44932341015,108974456212,264295580664]