# A306364 (b-file synthesized from sequence entry) 2 1 3 3 4 12 5 3 6 60 7 45 8 360 9 540 10 45 11 2520 12 6300 13 1575 14 20160 15 75600 16 37800 17 1575 18 181440 19 952560 20 793800 21 99225 22 1814400 23 12700800 24 15876000 25 3969000 26 99225 27 19958400 28 179625600 29 314344800 30 130977000 31 9823275