# A152667 (b-file synthesized from sequence entry) 2 2 3 6 4 12 5 12 6 48 7 72 8 144 9 432 10 144 11 720 12 2880 13 1440 14 2880 15 17280 16 17280 17 2880 18 17280 19 129600 20 172800 21 43200 22 86400 23 864000 24 1728000 25 864000 26 86400 27 604800 28 7257600 29 18144000 30 12096000 31 1814400 32 3628800 33 54432000 34 181440000 35 181440000 36 54432000 37 3628800