# A268223 (b-file synthesized from sequence entry) 6 6 7 21 8 42 9 56 10 168 11 336 12 126 13 504 14 1512 15 3024 16 252 17 1260 18 5040 19 15120 20 30240 21 462 22 2772 23 13860 24 55440 25 166320 26 332640 27 792 28 5544 29 33264 30 166320 31 665280 32 1995840 33 3991680 34 1287 35 10296 36 72072 37 432432 38 2162160 39 8648640 40 25945920 41 51891840