# A038264 (b-file synthesized from sequence entry) 0 1 1 6 2 10 3 36 4 120 5 100 6 216 7 1080 8 1800 9 1000 10 1296 11 8640 12 21600 13 24000 14 10000 15 7776 16 64800 17 216000 18 360000 19 300000 20 100000 21 46656 22 466560 23 1944000 24 4320000 25 5400000 26 3600000 27 1000000 28 279936 29 3265920 30 16329600 31 45360000 32 75600000