[1,2,6,23,92,380,1630,7195,32200,145918,669934,
3102919,14466977,67898824,320478114,1519165126,
7229743620,34533144636,165451888585,794799824624,
3827600444914,18473906584806,89336464112058,
432785951713789,2100067566081285,
10205439175820345,49660624022681468,
241956081389224856]
|