# A109920 (b-file synthesized from sequence entry) 1 1 2 2 3 1 4 3 5 4 6 5 7 6 8 7 9 360 10 11 11 12 12 13 13 1680 14 17 15 18 16 19 17 4620 18 23 19 491400 20 29 21 30 22 31 23 1884960 24 37 25 29640 26 41 27 42 28 43 29 45540 30 47 31 12994800 32 53 33 45821160 34 59 35 60 36 61 37 89369280 38 67 39 164220 40 71 41 72 42 73 43 211110900 44 79 45 265680 46 83 47 195878760 48 89