# A038254 (b-file synthesized from sequence entry) 0 1 1 5 2 12 3 25 4 120 5 144 6 125 7 900 8 2160 9 1728 10 625 11 6000 12 21600 13 34560 14 20736 15 3125 16 37500 17 180000 18 432000 19 518400 20 248832 21 15625 22 225000 23 1350000 24 4320000 25 7776000 26 7464960 27 2985984 28 78125 29 1312500 30 9450000 31 37800000 32 90720000