[2,3,6,15,55,182,715,3135,15015,81345,448630,
2733549,17490603,114388729,785147363,5708795638,
43850489690,342503171205,2803419704514,
23622001517543,201817933409378,1793779635410490,
16342166369958702,154171363634898185,
1518410187442699518,15259831781575946565]
|