[0,1,1,2,5,12,33,90,261,766,2312,7067,21962,68944, 218718,699423,2253303,7304522,23812437,78008885, 256688310,847979474,2811399583,9351303948, 31196953900,104359901859,349979094150, 1176395410202,3962715659611,13375015304266]