[1,2,6,21,82,356,1690,8731,48213,281885,1724817, 10955956,71747613,481927039,3306721747, 23103546417,163954719933,1179368199427, 8584854507319,63150696347462,468906907743356, 3511055861792836,26489459993078577, 201226384388401603]