[0,3,12,27,72,135,324,567,1296,2187,4860,8019,
17496,28431,61236,98415,209952,334611,708588,
1121931,2361960,3720087,7794468,12223143,25509168,
39858075,82904796,129140163,267846264,416118303,
860934420,1334448351,2754990144,4261625379,
8781531084,13559717115,27894275208]
|