[1,1,2,6,19,67,244,928,3608,14348,57936,237228,
982006,4104266,17292220,73373704,313255939,
1344703363,5800347378,25128400374,109287352255,
476990070863,2088544907796,9171761291584,
40385942346364,178272020615752,788731516970684,
3496994698151688,15535135825359760,
69140216020170812]
|