# A100400 (b-file synthesized from sequence entry) 1 1 2 4 3 2 4 21 5 12 6 3 7 120 8 72 9 24 10 4 11 715 12 440 13 165 14 40 15 5 16 4368 17 2730 18 1092 19 312 20 60 21 6 22 27132 23 17136 24 7140 25 2240 26 525 27 84 28 7 29 170544 30 108528 31 46512 32 15504 33 4080 34 816 35 112 36 8 37 1081575 38 692208 39 302841 40 105336 41 29925 42 6840 43 1197 44 144 45 9 46 6906900 47 4440150 48 1973400 49 708400 50 212520 51 53130 52 10780 53 1680 54 180 55 10