[1,1,1,2,5,12,27,69,178,457,1194,3178,8538,23062,
62726,171804,473069,1308397,3634075,10133154,
28352421,79575702,223981549,632101856,1788172541,
5069879063,14403962756,41001479103,116921037003,
333971884899,955443681814,2737387314548,
7853533625522,22560919253095,64890249175438,
186854616134794]
|