# A185423 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 3 5 6 6 6 7 9 8 30 9 36 10 24 11 39 12 150 13 270 14 240 15 120 16 189 17 918 18 1980 19 2520 20 1800 21 720 22 1107 23 6174 24 16254 25 25200 26 25200 27 15120 28 5040 29 7281 30 47070 31 142884 32 266616 33 327600 34 272160 35 141120 36 40320 37 54351 38 394470 39 1369710 40 2948400 41 4331880