[1,2,10,40,184,824,3864,17984,85184,403712,
1930496,9244544,44489600,214497152,1037518208,
5026380800,24405484544,118666545152,577960470528,
2818255560704,13760256729088,67253185175552,
329044599758848,1611283311788032,7897046179938304,
38733053764009984,190114821489393664]
|