# A188062 (b-file synthesized from sequence entry) 1 6 2 30 3 36 4 120 5 540 6 216 7 360 8 5580 9 6480 10 1296 11 720 12 46800 13 124200 14 64800 15 7776 16 720 17 331920 18 1895400 19 1976400 20 583200 21 46656 22 0 23 1995840 24 24736320 25 46947600 26 25855200 27 4898880 28 279936 29 0 30 9979200 31 284074560 32 946527120 33 876355200 34 297198720 35 39191040 36 1679616 37 0 38 39916800 39 2900620800